Remove fork tests unmutes (#127315)

Author: ioanatia

muted-tests.yml

@@ -429,21 +429,9 @@ tests:
 - class: org.elasticsearch.xpack.esql.plugin.DataNodeRequestSenderIT
   method: testSearchWhileRelocating
   issue: https://github.com/elastic/elasticsearch/issues/127188
-- class: org.elasticsearch.xpack.esql.ccq.MultiClusterSpecIT
-  method: test {fork.ForkWithMixOfCommands}
-  issue: https://github.com/elastic/elasticsearch/issues/127268
-- class: org.elasticsearch.xpack.esql.ccq.MultiClusterSpecIT
-  method: test {fork.FiveFork}
-  issue: https://github.com/elastic/elasticsearch/issues/127272
-- class: org.elasticsearch.xpack.esql.ccq.MultiClusterSpecIT
-  method: test {fork.ForkWithStats}
-  issue: https://github.com/elastic/elasticsearch/issues/127279
 - class: org.elasticsearch.xpack.esql.qa.single_node.GenerativeIT
   method: test
   issue: https://github.com/elastic/elasticsearch/issues/127157
-- class: org.elasticsearch.xpack.esql.ccq.MultiClusterSpecIT
-  method: test {fork.ForkWithDissect}
-  issue: https://github.com/elastic/elasticsearch/issues/127304
 
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