chore(deps): bump actions/github-script from 7 to 9

Auto-merged dependabot update. Build/lint/typecheck pass.

Author: dependabot[bot]

.github/workflows/auto-label.yml

@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Apply keyword and size labels
-        uses: actions/github-script@v7
+        uses: actions/github-script@v9
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           script: |

.github/workflows/issue-assignment-bot.yml

@@ -22,7 +22,7 @@ jobs:
       contents: read
     steps:
       - name: Handle assignment and unassignment requests
-        uses: actions/github-script@v7
+        uses: actions/github-script@v9
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           script: |
@@ -175,7 +175,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check for inactive assigned issues
-        uses: actions/github-script@v7
+        uses: actions/github-script@v9
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           script: |

.github/workflows/pr-validator.yml

@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Validate PR format
-        uses: actions/github-script@v7
+        uses: actions/github-script@v9
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           script: |

.github/workflows/pr-welcome-bot.yml

@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Post welcome comment
-        uses: actions/github-script@v7
+        uses: actions/github-script@v9
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           script: |

.github/workflows/welcome-issue-bot.yml

@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Welcome new issue reporters
-        uses: actions/github-script@v7
+        uses: actions/github-script@v9
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           script: |