Update secret keys in GitHub workflows for add-to-projects and dependabot

Author: brettcurtis

.github/workflows/add-to-projects.yml

@@ -18,4 +18,4 @@ jobs:
     with:
      project_id: 1
     secrets:
-     add_to_project_pat: ${{ secrets.ADD_TO_PROJECT_PAT }}
+     add_to_project_pat: ${{ secrets.ADD_TO_PROJECT_PEM }}

.github/workflows/dependabot.yml

@@ -10,4 +10,4 @@ jobs:
     name: Dependabot
     uses: osinfra-io/github-misc-called-workflows/.github/workflows/dependabot.yml@v0.1.6
     secrets:
-      pr_approve_and_merge_pat: ${{ secrets.PR_APPROVE_AND_MERGE_PAT }}
+      pr_approve_and_merge_pat: ${{ secrets.PR_APPROVE_AND_MERGE_PEM }}