Merge pull request #38057 from apple/unblock-ci-playground-test

Skip playground support test in PR testing (79641780)

Author: shahmishal

utils/build-presets.ini

@@ -632,6 +632,9 @@ swift-primary-variant-arch=x86_64
 # Don't build the benchmarks
 skip-build-benchmarks
 
+# Skip playground tests
+skip-test-playgroundsupport
+
 # Enable libswift
 libswift
 
@@ -1543,6 +1546,9 @@ swiftevolve
 # Build Playground support
 playgroundsupport
 
+# Skip Playground tests
+skip-test-playgroundsupport
+
 # Skip build and test for tvOS
 skip-build-tvos
 skip-test-tvos