chore(cli): skipping old cli integ test cdk diff changes in change set for new changes (#30245)

Fixes: [30093](#30093)

Author: SankyRed

packages/@aws-cdk-testing/cli-integ/resources/cli-regression-patches/v2.142.0/NOTES.md

@@ -0,0 +1 @@
+This patch brings the [fix](https://github.com/aws/aws-cdk/issues/30241) into the regression suite.

packages/@aws-cdk-testing/cli-integ/resources/cli-regression-patches/v2.142.0/skip-tests.txt

@@ -0,0 +1,4 @@
+# Skipping the test to fix issue https://github.com/aws/aws-cdk/issues/30241. 
+# cli-integ tests failing for the old tests with the new cli changes for diff stacks.
+
+cdk diff picks up changes that are only present in changeset