Bump CI timeout backstop to 30 minutes

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: andyleejordan

.github/workflows/ci-test.yml

@@ -14,10 +14,10 @@ jobs:
       matrix:
         os: [ windows-latest, macos-latest, ubuntu-latest ]
     runs-on: ${{ matrix.os }}
-    # A normal run finishes in well under 15 minutes (Windows, the slowest, is
-    # ~12-14 minutes); this caps a hung test at 15 minutes instead of letting it
-    # ride GitHub's 6-hour default.
-    timeout-minutes: 15
+    # A normal run finishes in well under 30 minutes (Windows, the slowest, is
+    # ~12-14 minutes); this caps a hung test instead of letting it ride
+    # GitHub's 6-hour default.
+    timeout-minutes: 30
     env:
       DOTNET_NOLOGO: true
       DOTNET_GENERATE_ASPNET_CERTIFICATE: false