[FSSDK-9538] chore Cherry-pick & prep for 3.11.4 release (optimizely#364 ) * [FSSDK-9538] bug: Fix last modified formatting (optimizely#361) * Fix non-RFC1123 formatting * Update tests to ensure expected format * Add more accurate assert * Lint fixes (cherry picked from commit 962bd68) * Update CI to run for release branch * Update (fix) assembly versions I can't believe I missed the main project fully 😫 * Update CHANGELOG.md

[FSSDK-9486] chore: Prepare for releasing 3.11.3 (optimizely#358) * Update assembly semantic version * Update CHANGELOG.md * Update the date * Downgrade to non-ODP FSC version for e2e GH Actions tests * Try using hash of integration_test.yml * Set REPO_SLUG (hopefully run pre-ODP suite)

[FSSDK-9108] Fix upload to AWS (optimizely#351) * Fix AWS upload naming * Return conditional for AWS step

[FSSDK-9006] Increase build/revision (optimizely#341) to republish to NuGet

[FSSDK-8955] Fix upload to S3 naming (optimizely#338) chatGPT for the win (hopefully)

chore: prepare for release 3.11.1 (optimizely#307) * Version bump to 3.11.1 * Add CHANGELOG update * Update CHANGELOG.md

chore: prepare for release 3.11.0 (optimizely#293) * chore: prepare for release 3.11.0 * updated link Co-authored-by: mnoman09 <m.nomanshoaib09@gmail.com> Co-authored-by: msohailhussain <mirza.sohailhussain@gmail.com>

chore: preparing 3.10.0 release. (optimizely#283) * preparing 3.10.0 release. * added deprecated warning * fixed typo

trying xenial (optimizely#270) 

releasing 3.9.0