Unmute CoreWithSecurityClientYamlTestSuiteIT tests (#122154)

The suite was updated in #122035 to address the test failures.

Fixes #122100 Fixes #122101

Author: kkrik-es

muted-tests.yml

@@ -382,12 +382,6 @@ tests:
 - class: org.elasticsearch.xpack.restart.FullClusterRestartIT
   method: testWatcherWithApiKey {cluster=UPGRADED}
   issue: https://github.com/elastic/elasticsearch/issues/122061
-- class: org.elasticsearch.xpack.security.CoreWithSecurityClientYamlTestSuiteIT
-  method: test {yaml=update/100_synthetic_source/stored text}
-  issue: https://github.com/elastic/elasticsearch/issues/122100
-- class: org.elasticsearch.xpack.security.CoreWithSecurityClientYamlTestSuiteIT
-  method: test {yaml=update/100_synthetic_source/keyword}
-  issue: https://github.com/elastic/elasticsearch/issues/122101
 - class: org.elasticsearch.test.rest.ClientYamlTestSuiteIT
   method: test {yaml=snapshot.delete/10_basic/Delete a snapshot asynchronously}
   issue: https://github.com/elastic/elasticsearch/issues/122102