DISP-S1 PGE RC4.0 Release

Ticket to track v3.0.0-rc.4.0 release of DISP-S1 PGE for CalVal v0.4.3 delivery of the SAS.

[x] Create the release/3.0.0-rc.4.0 branch within working repository off of it
[x] Within the release branch, update the following version numbers:
In src/opera/pge/disp_s1/disp_s1_pge.py update PGE_VERSION to 3.0.0-rc.4.0
Rename examples/disp_s1_sample_runconfig-v3.0.0-rc.3.0.yaml to examples/disp_s1_sample_runconfig-v3.0.0-rc.4.0.yaml and also update the version referenced in the comment at the top of the file contents.
[x] Push the branch to origin, then execute the integration test for DISP-S1 within Jenkins Int Test pipeline. Inspect the results of the .html product comparison report to ensure test is passing.
[x] Run the Release pipeline in Jenkins to push the container images to Artifactory. For this release, ensure the "Publish Docs" option is selected.
[x] Create a PR for the release branch. If there have been no major changes to the code (aside from version number updates), the branch can be merged immediately without review.
[x] Pull the merged branch back into local main, then tag the latest commit as 3.0.0-rc.4.0 and push the tag to origin
[x] Create the github release page using the new tag.
[x] Update the ICS document for the new release, and upload to Artifactory, along with the latest example RunConfig (to be completed by @collinss-jpl)

nasa / opera-sds-pge