Unmute pattern text tests. (elastic#134981)

Is fixed via elastic#134971, but these tests were auto-muted just around the time the fix was merged.

Closes elastic#134976
Closes elastic#134975

Author: martijnvg

muted-tests.yml

@@ -570,12 +570,6 @@ tests:
 - class: org.elasticsearch.reservedstate.service.RepositoriesFileSettingsIT
   method: testSettingsApplied
   issue: https://github.com/elastic/elasticsearch/issues/126748
-- class: org.elasticsearch.xpack.logsdb.patterntext.PatternTextBasicRestIT
-  method: testBulkInsertThenMatchAllSource {disableTemplating=false}
-  issue: https://github.com/elastic/elasticsearch/issues/134975
-- class: org.elasticsearch.xpack.logsdb.patterntext.PatternTextBasicRestIT
-  method: testBulkInsertThenMatchAllSource {disableTemplating=true}
-  issue: https://github.com/elastic/elasticsearch/issues/134976
 - class: org.elasticsearch.compute.aggregation.SampleLongAggregatorFunctionTests
   method: testSimpleWithCranky
   issue: https://github.com/elastic/elasticsearch/issues/134978