fix test

Signed-off-by: guojialiang <[email protected]>

Author: guojialiang92

libs/ssl-config/src/test/java/org/opensearch/common/ssl/PemTrustConfigTests.java

@@ -150,6 +150,7 @@ private void assertFailedToParseOrInvalidFileFormat(PemTrustConfig trustConfig,
         } catch (Throwable t) {
             // do nothing
         }
+        // Any exception are as expected
         assert isFailedToParse || isInvalidFileFormat;
     }