Update test file to source from feature _lib directory

Updated test/.common/test-common-setup.sh to source from src/anaconda/_lib/common-setup.sh since src/.common/ was removed. All features have identical copies of the helper.

Co-authored-by: abdurriq <[email protected]>

Author: Copilot

test/.common/test-common-setup.sh

@@ -6,9 +6,9 @@
 
 set -e
 
-# Source the helper script
+# Source the helper script from anaconda feature (all features have identical copies)
 SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
-source "${SCRIPT_DIR}/../../src/.common/common-setup.sh"
+source "${SCRIPT_DIR}/../../src/anaconda/_lib/common-setup.sh"
 
 # Test counters
 PASSED=0