fix: add back feature flag for context switching (appsmithorg#18422)

## Description

PR is to cherry pick commit cdcb6a0.
This Cherry Pick contains code to add back context switching feature flag.

Fix NPE if email in admin emails doesn't have a user (appsmithorg#18222…

…) (appsmithorg#18313)

Cherry pick appsmithorg#18313.

Signed-off-by: Shrikant Sharat Kandula <shrikant@appsmith.com>

chore: Re-adding the read permission group AclPermission (appsmithorg…

…#18132)

Merge pull request appsmithorg#18009 from appsmithorg/promotion/relea…

…se-1-8-7

chore: release 1.8.7

chore: Changes in layout and theme analytics events (appsmithorg#17827)…

… (appsmithorg#17884)

(cherry picked from commit 31b03e8)

## Description
Cherry-picked changes for corrected Analytics event for page updates

ci: Release v1.8.5

ci: Release v1.8.4 (appsmithorg#17133)

Promotion v1.8.4

ci: Removing cross platform builds for slim containers

This is only required for the fat containers

ci: Fixing the github release workflow to push the latest tags for Do…

…cker images (appsmithorg#16999)

chore: Shutting down get applications endpoint (appsmithorg#16902)

Shutting down get applications endpoint