Adding backport labels to filesync, and dependabot PRs

Author: apop5

.github/dependabot.yml

@@ -39,6 +39,7 @@ updates:
     labels:
       - "type:dependencies"
       - "type:dependabot"
+      - "type:backport"
     rebase-strategy: "disabled"
 
   - package-ecosystem: "github-actions"
@@ -55,6 +56,7 @@ updates:
     labels:
       - "type:dependencies"
       - "type:dependabot"
+      - "type:backport"
     rebase-strategy: "disabled"
 
   - package-ecosystem: "pip"
@@ -70,4 +72,5 @@ updates:
       - "language:python"
       - "type:dependencies"
       - "type:dependabot"
+      - "type:backport"
     rebase-strategy: "disabled"

.github/workflows/FileSyncer.yml

@@ -47,5 +47,5 @@ jobs:
           OVERWRITE_EXISTING_PR: true
           PR_BODY: |
             🤖: View the [Repo File Sync Configuration File](https://github.com/microsoft/mu_devops/blob/main/.sync/Files.yml) to see how files are synced.
-          PR_LABELS: type:file-sync
+          PR_LABELS: type:file-sync,type:backport
           SKIP_PR: false