ci: set AWS_REGION in flaky test finder (#1563)

(cherry picked from commit 13bbcae)

Author: MikeDombo

.github/workflows/flakeFinder.yaml

@@ -19,6 +19,8 @@ jobs:
           pip3 -q install agithub &&
           python3 .github/scripts/flake.py --cmd "mvn -ntp -U verify" -i 10 -ff --token "${{ github.token }}"
           --out-dir "failed_tests/"
+        env:
+          AWS_REGION: us-west-2
       - name: Upload Errors
         uses: actions/[email protected]
         with:

src/test/java/com/aws/greengrass/lifecyclemanager/LogManagerHelperTest.java

@@ -165,7 +165,7 @@ void GIVEN_mock_service_logger_WHEN_file_size_limit_reached_THEN_rollover() thro
         logRandomMessages(greengrassLogger, 525, LogFormat.TEXT);
         // Rollover is guarded by ch.qos.logback.core.util.SimpleInvocationGate so that it's not invoked too soon/often
         // This is the minimum delay since startup for it to allow log rollover.
-        Thread.sleep(SimpleInvocationGate.DEFAULT_INCREMENT);
+        Thread.sleep(SimpleInvocationGate.DEFAULT_INCREMENT.getMilliseconds());
         componentLogger.atInfo().log();  // log once more to trigger roll over
         greengrassLogger.atInfo().log();  // log once more to trigger roll over