Skip FIPS JVMs in testReloadCredentialsFromKeystore (elastic#116814)

This test doesn't need to run in FIPS mode, and apparently it fails
sometimes, so with this commit we skip it.

Closes elastic#116811

Author: DaveCTurner

modules/repository-s3/src/javaRestTest/java/org/elasticsearch/repositories/s3/RepositoryS3RestIT.java

@@ -51,8 +51,9 @@ protected String getTestRestCluster() {
         return cluster.getHttpAddresses();
     }
 
-    @AwaitsFix(bugUrl = "https://github.com/elastic/elasticsearch/issues/116811")
     public void testReloadCredentialsFromKeystore() throws IOException {
+        assumeFalse("doesn't work in a FIPS JVM, but that's ok", inFipsJvm());
+
         // Register repository (?verify=false because we don't have access to the blob store yet)
         final var repositoryName = randomIdentifier();
         registerRepository(

muted-tests.yml

@@ -217,9 +217,6 @@ tests:
 - class: org.elasticsearch.backwards.MixedClusterClientYamlTestSuiteIT
   method: test {p0=synonyms/90_synonyms_reloading_for_synset/Reload analyzers for specific synonym set}
   issue: https://github.com/elastic/elasticsearch/issues/116777
-- class: org.elasticsearch.repositories.s3.RepositoryS3RestIT
-  method: testReloadCredentialsFromKeystore
-  issue: https://github.com/elastic/elasticsearch/issues/116811
 - class: org.elasticsearch.xpack.searchablesnapshots.hdfs.SecureHdfsSearchableSnapshotsIT
   issue: https://github.com/elastic/elasticsearch/issues/116851
 - class: org.elasticsearch.xpack.esql.analysis.VerifierTests