Repo File Sync: Update to Mu DevOps 9.1.6 (#325)

synced local file(s) with
[microsoft/mu_devops](https://github.com/microsoft/mu_devops).

🤖: View the [Repo File Sync Configuration
File](https://github.com/microsoft/mu_devops/blob/main/.sync/Files.yml)
to see how files are synced.

---

This PR was created automatically by the
[repo-file-sync-action](https://github.com/BetaHuhn/repo-file-sync-action)
workflow run
[#8062150656](https://github.com/microsoft/mu_devops/actions/runs/8062150656)

Signed-off-by: Project Mu UEFI Bot <[email protected]>

Author: uefibot

.github/workflows/auto-approve.yml

@@ -29,5 +29,5 @@ jobs:
 
     if: |
       github.event.pull_request.user.login == 'dependabot[bot]' || github.event.pull_request.user.login == 'uefibot'
-    uses: microsoft/mu_devops/.github/workflows/[email protected].5
+    uses: microsoft/mu_devops/.github/workflows/[email protected].6
     secrets: inherit

.github/workflows/auto-merge.yml

@@ -32,5 +32,5 @@ jobs:
 
     if: |
       github.event.pull_request.user.login == 'dependabot[bot]' || github.event.pull_request.user.login == 'uefibot'
-    uses: microsoft/mu_devops/.github/workflows/[email protected].5
+    uses: microsoft/mu_devops/.github/workflows/[email protected].6
     secrets: inherit

.github/workflows/label-sync.yml

@@ -28,4 +28,4 @@ jobs:
     permissions:
       issues: write
 
-    uses: microsoft/mu_devops/.github/workflows/[email protected].5
+    uses: microsoft/mu_devops/.github/workflows/[email protected].6

.github/workflows/release-draft.yml

@@ -32,5 +32,5 @@ jobs:
       contents: write
       pull-requests: write
 
-    uses: microsoft/mu_devops/.github/workflows/[email protected].5
+    uses: microsoft/mu_devops/.github/workflows/[email protected].6
     secrets: inherit

.github/workflows/stale-leaf.yml

@@ -29,4 +29,4 @@ jobs:
       issues: write
       pull-requests: write
 
-    uses: microsoft/mu_devops/.github/workflows/[email protected].5
+    uses: microsoft/mu_devops/.github/workflows/[email protected].6