CLOUDP-175576: Remove v2 SDKs mentions from master (#473)

Author: wtrocki

.github/workflows/autoupdate-dev.yaml

@@ -22,23 +22,6 @@ Feel free to use the github GUI to release, or run:
 ./scripts/release.sh
 ```
 
-## Post Release Actions for V2 SDK
-
-Merge `master` branch changes into `sdkv2` branch:
-
-```bash
-git checkout master 
-git pull origin master
-git checkout sdkv2
-git pull origin sdkv2
-git merge master
-```
-
-Push changes to branch:
-```
-git push origin sdkv2 
-```
-
 ## Updating the library version
 
 After releasing update the library version to its next desired version: