Remove submodules: true from web deploy workflows

The private submodule (.claude/commands) is not needed for builds
and was causing CI failures since the runner has no access to it.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

.github/workflows/azure-static-web-apps-brave-grass-0070b5703.yml

@@ -24,7 +24,6 @@ jobs:
     steps:
       - uses: actions/checkout@v4
         with:
-          submodules: true
           lfs: false
           fetch-depth: 0  # Full history needed for git-based sitemap lastmod dates
       - name: Build And Deploy

.github/workflows/deploy-main-web.yml

@@ -12,7 +12,6 @@ jobs:
       - uses: actions/checkout@v4
         with:
           ref: main
-          submodules: true
           lfs: false
 
       - name: Build And Deploy