chore: bump version to 2.1.2

chore: bump version to 2.1.1

chore: bump version to 2.1.0

chore: bump version to 2.0.9

fix: prevent overwriting ATLAS compact x and y coordinates to address p…

…yTMD#238 (pyTMD#240)

ci: update versions to prevent deprecations

docs: switch to RTD `build.os` (pyTMD#230)

* chore: bump version to 2.0.7
* docs: slimmer build to prevent RTD overutilization
* ci: build with `mamba` to improve testing computational time

https://blog.readthedocs.com/use-build-os-config/

docs: add release notes for v2.0.6

docs: add release notes for v2.0.5

chore: bump version number to 2.0.5

docs: add release notes for v2.0.4

docs: more standardization of citations (initials, numerical cite)

feat: adding work for computing solid earth tides (pyTMD#186)

* feat: adding work for computing solid earth tides

fix: remove "test" from model io
TODO: finish solid earth tide calculation following IERS conventions
TODO: update documentation denoting LPET and SET options
TODO: add validation testing for SET

* feat: add step 1 and step 2 corrections to solid earth tides

feat: add function for phase angles
test: add IERS solid earth tests for each step

* feat: add 1-liner for SET correction

feat: add correction program for files
test: add SET checks vs IERS and IS2
fix: check if datetime before converting to seconds
fix: copy inputs in cartesian to not modify original arrays
docs: update documentation to denote SET

* fix: use geodetic conversion to calculate radial

docs: add r2.0.3 release notes

* fix: verify x, y, z and copy to not modify inputs

test: test geodetic conversion additionally as arrays

* fix: remove effects of original topography

(if added when computing cartesian coordinates)

* docs: add SET script documentation