Remove automatic reviewer assignment in automatic PRs. (#10828)

Signed-off-by: Satadru Pramanik <satadru@gmail.com>

.github/workflows/Build.yml

@@ -165,6 +165,7 @@ jobs:
         run: |
           git config --global user.name 'github-actions[bot]'
           git config --global user.email '41898282+github-actions[bot]@users.noreply.github.com'
+          git fetch --depth=5
           mapfile -t updated_package_array < <( git diff-tree --no-commit-id --name-only -r $(git rev-parse origin/master)..$(git rev-parse --verify HEAD) | grep -v manifest | grep "^packages" | sed -e 's,packages/,,' -e 's,.rb,,')
           echo -e "Updated packages:" > /tmp/pr.txt
           for file in "${updated_package_array[@]}"
@@ -178,11 +179,3 @@ jobs:
       - name: Trigger Unit Test workflow.
         run: |
           gh workflow run "Unit-Test.yml" --ref ${{ github.ref_name }}
-      - name: Add active team reviewers to PR
-        run: |
-          curl -X POST \
-            -H "Accept: application/vnd.github+json" \
-            -H "Authorization: Bearer ${{ secrets.GITHUB_TOKEN }}"\
-            -H "X-GitHub-Api-Version: 2022-11-28" \
-            https://api.github.com/repos${{ github.owner }}/${{ github.repository }}/pulls/${PR_NUMBER}/requested_reviewers \
-            -d '{"team_reviewers":["active"]}'