Update GH Action tool versions (#1446)

Author: JoeRobich

.github/workflows/close-milestone.yml

@@ -19,12 +19,13 @@ jobs:
       - name: Install GitVersion
         uses: gittools/actions/gitversion/setup@v3.1.11
         with:
-          versionSpec: '5.x'
+          versionSpec: '6.0.x'
+          preferLatestVersion: true
 
       - name: Install GitReleaseManager
         uses: gittools/actions/gitreleasemanager/setup@v3.1.11
         with:
-          versionSpec: '0.15.x'
+          versionSpec: '0.18.x'
 
       - name: Use GitVersion
         id: gitversion

.github/workflows/draft-release.yml

@@ -29,7 +29,8 @@ jobs:
       - name: Install GitVersion
         uses: gittools/actions/gitversion/setup@v3.1.11
         with:
-          versionSpec: '5.x'
+          versionSpec: '6.0.x'
+          preferLatestVersion: true
 
       - name: Use GitVersion
         id: gitversion

.github/workflows/publish-nuget.yml

@@ -21,7 +21,7 @@ jobs:
 
       - uses: nuget/setup-nuget@v2
         with:
-          nuget-version: '5.x'
+          nuget-version: '6.x'
 
       - uses: actions/download-artifact@v4
         with:

.github/workflows/update-milestone.yml

@@ -27,13 +27,14 @@ jobs:
         if: ${{ github.event.action == 'opened' }}
         uses: gittools/actions/gitversion/setup@v3.1.11
         with:
-          versionSpec: '5.x'
+          versionSpec: '6.0.x'
+          preferLatestVersion: true
 
       - name: Install GitReleaseManager
         if: ${{ github.event.action == 'opened' }}
         uses: gittools/actions/gitreleasemanager/setup@v3.1.11
         with:
-          versionSpec: '0.15.x'
+          versionSpec: '0.18.x'
 
       - name: Use GitVersion
         if: ${{ github.event.action == 'opened' }}