vim: Import v9.1.1844

* runtime(doc): Tweak documentation in develop.txt
* 9.1.1844: Makefile: dependencies not updated
* runtime(filetype): Improve filetype loading time
* 9.1.1843: tests: Test_search_stat_option() may fail on slow systems
* runtime(doc): Add reference to 'wildoptions' in fuzzy-matching docs
* 9.1.1842: MS-Windows: build failure when mzscheme is included
* runtime(doc,vim): Update base syntax, match full :syntime command
* runtime(vim): fix indentation after `:registers +`
* 9.1.1841: patch 9.1.1840 adds python build dependency
* 9.1.1840: Generating prototype files does not work on all platforms
* runtime(vim): Update base syntax, allow legacy script comments after :eval
* runtime(termdebug): Add remote debugging capabilities
* runtime(java): Fold adjacent "import" declarations
* runtime(colors): Update colorscheme and add TitleBar/TitleBarNC
* 9.1.1839: Window may have wrong height if resized from another tabpage
* 9.1.1838: proto files out of sync
* runtime(doc): Normalise ellipsis dots in syntax.txt

vim: Import v9.1.1840

* 9.1.1840: Generating prototype files does not work on all platforms
* runtime(vim): Update base syntax, allow legacy script comments after :eval
* runtime(termdebug): Add remote debugging capabilities
* runtime(java): Fold adjacent "import" declarations
* runtime(colors): Update colorscheme and add TitleBar/TitleBarNC
* 9.1.1839: Window may have wrong height if resized from another tabpage
* 9.1.1838: proto files out of sync
* runtime(doc): Normalise ellipsis dots in syntax.txt

vim: Import v9.1.1837

* 9.1.1837: tests: Test_plugin_evaluate_in_popup() fails on 32bit
* 9.1.1836: 'culopt' "screenline" not redrawn with line("w0") and :retab
* 9.1.1835: completion: not possible to style popup borders globally
* 9.1.1834: MS-Windows: not possible to highlight the title bar
* runtime(doc): Fix typos in syntax.txt
* translation(ru): updated Vim manpages
* translation(ru): Updated message file
* translation(it): Update Italian translation
* runtime(tex): link some tex highlight groups to new standard ones

vim: Import v9.1.1833

* translation: regenerate po/vim.pot after a644b7924d
* 9.1.1833: completion: fuzzy candidates are not sorted
* runtime(doc): Update sections 5 to 8 in vim9.txt
* 9.1.1832: if_perl: contains references to legacy if_perlsfio
* runtime(zip): add *.pkpass to list of zip extensions
* runtime(kerml): update KerML comments to handle more cases

vim: Import v9.1.1831

* runtime(doc): fix typo in :h credits section
* 9.1.1831: stray vseps in right-most 'winfixwidth' window
* 9.1.1830: MS-Windows: Dark mode titlebar is not configurable
* 9.1.1829: filetype: KerML and SysML files are not recognized
* 9.1.1828: local variables shadowed by import names
* 9.1.1827: completion: v9.1.1797 broke Ctrl-Y behaviour
* runtime(doc): Use the optional tail command-name spec at :help :sign
* 9.1.1826: Patch v9.1.1230 causes confusion about Ctrl-C behaviour

vim: Import v9.1.1825

* runtime(doc): update if_perl after v9.1.1822)
* 9.1.1825: completion: flicker when LSP server is slow
* runtime(doc): update credits section
* 9.1.1824: tests: no test for displaying 'foldcolumn' with Unicode "foldinner"
* 9.1.1823: diff: w_topline may be invalidated
* runtime(doc): Add explanation for Vim's IME
* runtime(java): Make changes for JDK 25
* runtime(help): Update syntax

vim: Import v9.1.1822

* 9.1.1822: Makefile still supports Perl < 5.005
* nsis: Getting the Vim version number via makensis
* nsis: Duplicate files in the icons.zip archive have been removed
* nsis: delete README.txt from the icons directory
* Filelist: include nsis/icons/README.txt again
* 9.1.1821: filetype: Not all PKL files are recognized
* 9.1.1820: completion: some issues with 'acl'
* 9.1.1819: Cannot configure the inner foldlevel indicator
* runtime(doc): fix typo after commit cfcf1a57cbef
* CI: stop using macos-13 runner
* runtime: Update a few icons
* nsis: added a note about installer icons in README.txt
* runtime(log): remove domain highlight
* runtime(new-tutor): fix mismatched line numbers in vim-02-beginner

vim: Import v9.1.1818

* 9.1.1818: possible crash when calculating topline in diff.c

vim: Import v9.1.1817

* Filelist: include nsis/icons/README.txt
* runtime(doc): Clarify use of "noselect" in 'completeopt'
* runtime(vim): Update base syntax, contain user command replacement text
* runtime(optwin): Update formatting of option descriptions
* 9.1.1817: popup: there are some position logic bugs
* nsis: Rework icons, update icons archive, add copyright notice
* rutnime(new-tutor): Updated English new tutor
* runtime(doc): Tweak documentation style
* 9.1.1816: existing icon files are dated
* runtime(netrw): MS-Windows: fix netrw not being able to navigate to parent folder
* runtime(doc): make :h virtcol() more accurate

vim: Import v9.1.1815

* runtime(help): Update syntax, match legacy header at :help vim9-mix
* 9.1.1815: file mode changes in os_amiga.pro
* 9.1.1814: Patch v9.1.1812 causes crashes
* 9.1.1813: MS-Windows: title bar is always white
* 9.1.1812: completion: flicker with slow LSPs
* runtime(doc): Update os-support section for Amiga OS
* 9.1.1811: Amiga: Initialization of random buffer can be improved
* 9.1.1810: completion: "longest" doesn't work for manual completion with 'ac'
* 9.1.1809: winclip.pro included in PRO_AUTO
* runtime(doc): Tweak documentation style
* nsis: Load correct readme at the end, refactor gvim.nsi slightly
* nsis: Reorder code blocks
* nsis: Split gvim.nsi and factor out auxiliary code into auxiliary.nsh
* nsis: Fix indentation and alignment issues in gvim.nsi
* runtime(tex): add amsmath support to tex syntax script
* 9.1.1808: Option insecure flags not copied when splitting window
* 9.1.1807: :set doesn't clear local insecure flag like :setlocal does
* runtime(doc): update list of modifiers at :h expand()