Bump actions/github-script from 7 to 9

Bumps [actions/github-script](https://github.com/actions/github-script) from 7 to 9.
- [Release notes](https://github.com/actions/github-script/releases)
- [Commits](https://github.com/actions/github-script/compare/v7...v9)

---
updated-dependencies:
- dependency-name: actions/github-script
  dependency-version: '9'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/prepare-release.yml

diff --git a/.github/workflows/prepare-release.yml b/.github/workflows/prepare-release.yml
index ae93be8..e0f7fbf 100644
--- a/.github/workflows/prepare-release.yml
+++ b/.github/workflows/prepare-release.yml
@@ -86,7 +86,7 @@
 
       - name: Update changelog for version ${{ needs.setup.outputs.new-version }}
         id: changelog
-        uses: actions/github-script@v7
+        uses: actions/github-script@v9
         with:
           script: |
             var fs = require('fs')
@@ -180,7 +180,7 @@
         run: git push origin
 
       - name: Create pull request
-        uses: actions/github-script@v7
+        uses: actions/github-script@v9
         with:
           script: |
             const pr = await github.rest.pulls.create({

.github/workflows/publish-crate.yml

diff --git a/.github/workflows/publish-crate.yml b/.github/workflows/publish-crate.yml
index e6c1260..ccee011 100644
--- a/.github/workflows/publish-crate.yml
+++ b/.github/workflows/publish-crate.yml
@@ -30,7 +30,7 @@
 
       - name: Lookup ${{ steps.vars.outputs.version }} tag
         id: need-release
-        uses: actions/github-script@v7
+        uses: actions/github-script@v9
         with:
           script: |
             const version = '${{ steps.vars.outputs.version }}'