Use opentelemetrybot for dependabot PR action (#3616)

Author: MrAlias

.github/workflows/create-dependabot-pr.yml

@@ -20,4 +20,4 @@ jobs:
       - name: Run dependabot-pr.sh
         run: ./.github/workflows/scripts/dependabot-pr.sh
         env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          GITHUB_TOKEN: ${{ secrets.OPENTELEMETRYBOT_GITHUB_TOKEN }}

.github/workflows/scripts/dependabot-pr.sh

@@ -14,8 +14,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-git config user.name $GITHUB_ACTOR
-git config user.email $GITHUB_ACTOR@users.noreply.github.com
+git config user.name opentelemetrybot
+git config user.email 107717825+opentelemetrybot@users.noreply.github.com
 
 PR_NAME=dependabot-prs/`date +'%Y-%m-%dT%H%M%S'`
 git checkout -b $PR_NAME