Unmute tests after improving field resolution for FORK

Author: ioanatia

muted-tests.yml

@@ -299,12 +299,6 @@ tests:
 - class: org.elasticsearch.compute.operator.LimitOperatorTests
   method: testEarlyTermination
   issue: https://github.com/elastic/elasticsearch/issues/128721
-- class: org.elasticsearch.xpack.esql.qa.single_node.GenerativeForkIT
-  method: test {csv-spec:lookup-join.EnrichLookupStatsBug}
-  issue: https://github.com/elastic/elasticsearch/issues/129228
-- class: org.elasticsearch.xpack.esql.qa.single_node.GenerativeForkIT
-  method: test {lookup-join.MultipleBatches*
-  issue: https://github.com/elastic/elasticsearch/issues/129210
 - class: org.elasticsearch.entitlement.runtime.policy.FileAccessTreeTests
   method: testWindowsMixedCaseAccess
   issue: https://github.com/elastic/elasticsearch/issues/129167