chore(deps): update grafana/shared-workflows/get-vault-secrets action to v1.3.1 (#638)

Co-authored-by: renovate-sh-app[bot] <219655108+renovate-sh-app[bot]@users.noreply.github.com>

Author: renovate-sh-app[bot]

.github/workflows/e2e.yml

@@ -44,7 +44,7 @@ jobs:
           uv sync --all-groups
 
       - id: get-secrets
-        uses: grafana/shared-workflows/actions/get-vault-secrets@a37de51f3d713a30a9e4b21bcdfbd38170020593 # get-vault-secrets/v1.3.0
+        uses: grafana/shared-workflows/actions/get-vault-secrets@f1614b210386ac420af6807a997ac7f6d96e477a # get-vault-secrets/v1.3.1
         with:
           # Secrets placed in the ci/repo/grafana/mcp-grafana/<path> path in Vault
           repo_secrets: |

.github/workflows/integration.yml

@@ -60,7 +60,7 @@ jobs:
           cache: true
 
       - id: get-secrets
-        uses: grafana/shared-workflows/actions/get-vault-secrets@a37de51f3d713a30a9e4b21bcdfbd38170020593 # get-vault-secrets/v1.3.0
+        uses: grafana/shared-workflows/actions/get-vault-secrets@f1614b210386ac420af6807a997ac7f6d96e477a # get-vault-secrets/v1.3.1
         with:
           # Secrets placed in the ci/repo/grafana/mcp-grafana/<path> path in Vault
           repo_secrets: |

.github/workflows/token-baseline.yml

@@ -28,7 +28,7 @@ jobs:
         run: make build
 
       - id: get-secrets
-        uses: grafana/shared-workflows/actions/get-vault-secrets@a37de51f3d713a30a9e4b21bcdfbd38170020593 # get-vault-secrets/v1.3.0
+        uses: grafana/shared-workflows/actions/get-vault-secrets@f1614b210386ac420af6807a997ac7f6d96e477a # get-vault-secrets/v1.3.1
         with:
           # Secrets placed in the ci/repo/grafana/mcp-grafana/<path> path in Vault
           repo_secrets: |

.github/workflows/token-check.yml

@@ -38,7 +38,7 @@ jobs:
       - name: Get secrets
         id: get-secrets
         if: github.event.pull_request.head.repo.full_name == github.repository
-        uses: grafana/shared-workflows/actions/get-vault-secrets@a37de51f3d713a30a9e4b21bcdfbd38170020593 # get-vault-secrets/v1.3.0
+        uses: grafana/shared-workflows/actions/get-vault-secrets@f1614b210386ac420af6807a997ac7f6d96e477a # get-vault-secrets/v1.3.1
         with:
           # Secrets placed in the ci/repo/grafana/mcp-grafana/<path> path in Vault
           repo_secrets: |