Bump gittools/actions from v0.9.8 to v0.9.9 (#520)

Bumps [gittools/actions](https://github.com/gittools/actions) from v0.9.8 to v0.9.9.
- [Release notes](https://github.com/gittools/actions/releases)
- [Commits](GitTools/actions@v0.9.8...a91d2e8)

Signed-off-by: dependabot[bot] <[email protected]>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/close-milestone.yml

@@ -13,18 +13,18 @@ jobs:
           fetch-depth: 0
 
       - name: Install GitVersion
-        uses: gittools/actions/gitversion/[email protected].8
+        uses: gittools/actions/gitversion/[email protected].9
         with:
           versionSpec: '5.x'
 
       - name: Install GitReleaseManager
-        uses: gittools/actions/gitreleasemanager/[email protected].8
+        uses: gittools/actions/gitreleasemanager/[email protected].9
         with:
           versionSpec: '0.11.x'
 
       - name: Use GitVersion
         id: gitversion
-        uses: gittools/actions/gitversion/[email protected].8
+        uses: gittools/actions/gitversion/[email protected].9
 
       # Ensure the milestone exists
       - name: Create Milestone

.github/workflows/draft-release.yml

@@ -18,18 +18,18 @@ jobs:
         run: git fetch --prune
 
       - name: Install GitVersion
-        uses: gittools/actions/gitversion/[email protected].8
+        uses: gittools/actions/gitversion/[email protected].9
         with:
           versionSpec: '5.x'
 
       - name: Install GitReleaseManager
-        uses: gittools/actions/gitreleasemanager/[email protected].8
+        uses: gittools/actions/gitreleasemanager/[email protected].9
         with:
           versionSpec: '0.11.x'
 
       - name: Use GitVersion
         id: gitversion
-        uses: gittools/actions/gitversion/[email protected].8
+        uses: gittools/actions/gitversion/[email protected].9
 
       - name: Create Milestone
         uses: WyriHaximus/github-action-create-milestone@v1