Align SDK Update PR title with Android repo (#2099)

Author: vvolkgang

.github/workflows/sdlc-sdk-update.yml

@@ -208,11 +208,11 @@ jobs:
 
           if [ "$_DOWNGRADING" = "true" ]; then
             PR_BODY="$PR_BODY\n\n## :warning: Downgrading SDK to an older version. :warning:"
-            PR_TITLE_ACTION="Downgrading"
+            PR_TITLE_ACTION="Downgrade"
           else
             CHANGELOG=$(./Scripts/get-repo-changelog.sh "bitwarden/sdk-internal" "$_OLD_SDK_INTERNAL_REF" "$_NEW_SDK_INTERNAL_REF")
             PR_BODY="$PR_BODY\n\n## What's Changed\n\n$CHANGELOG"
-            PR_TITLE_ACTION="Updating"
+            PR_TITLE_ACTION="Update"
           fi
 
           EXISTING_PR=$(gh pr list --head "$_BRANCH_NAME" --base main --state open --json number --jq '.[0].number // empty')