Unmute StoreRecoveryTest#testAddIndices (#124549)

This is fixed by #123676

Closes #124104

Author: fcofdez

muted-tests.yml

@@ -479,6 +479,3 @@ tests:
 - class: org.elasticsearch.smoketest.DocsClientYamlTestSuiteIT
   method: test {yaml=reference/cat/nodes/line_361}
   issue: https://github.com/elastic/elasticsearch/issues/124103
-- class: org.elasticsearch.index.shard.StoreRecoveryTests
-  method: testAddIndices
-  issue: https://github.com/elastic/elasticsearch/issues/124104