Exclude RenderBenchmark tests from installer builds (#942)

Add TestCategory!=RenderBenchmark to the base and patch installer test
filters, since these timing/pixel-sensitive tests are unreliable on Release
installer runners; Flex CI still runs them with artifact reporting.

Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>

Author: jasonleenaylor

.github/workflows/base-installer-cd.yml

@@ -161,7 +161,7 @@ jobs:
       - name: Run tests
         shell: powershell
         run: |
-          .\test.ps1 -Configuration Release -NoBuild -TestFilter 'TestCategory!=DesktopRequired' *>&1 | Tee-Object -FilePath test.log
+          .\test.ps1 -Configuration Release -NoBuild -TestFilter 'TestCategory!=DesktopRequired&TestCategory!=RenderBenchmark' *>&1 | Tee-Object -FilePath test.log
 
       - name: Analyze Build Log
         if: always() && steps.build.outcome != 'skipped'

.github/workflows/patch-installer-cd.yml

@@ -230,7 +230,7 @@ jobs:
       - name: Run tests
         shell: powershell
         run: |
-          .\test.ps1 -Configuration Release -NoBuild -TestFilter 'TestCategory!=DesktopRequired' *>&1 | Tee-Object -FilePath test.log
+          .\test.ps1 -Configuration Release -NoBuild -TestFilter 'TestCategory!=DesktopRequired&TestCategory!=RenderBenchmark' *>&1 | Tee-Object -FilePath test.log
 
       - name: Analyze Build Log
         if: always() && steps.build.outcome != 'skipped'