[Inference API] Unmute upgrade test (#118666)

https://github.com/elastic/elasticsearch/pull/118664

```
- class: org.elasticsearch.xpack.application.CohereServiceUpgradeIT
  method: testRerank {upgradedNodes=1}
  issue: https://github.com/elastic/elasticsearch/issues/116973
- class: org.elasticsearch.xpack.application.CohereServiceUpgradeIT
  method: testCohereEmbeddings {upgradedNodes=1}
  issue: https://github.com/elastic/elasticsearch/issues/116974
- class: org.elasticsearch.xpack.application.CohereServiceUpgradeIT
  method: testCohereEmbeddings {upgradedNodes=2}
  issue: https://github.com/elastic/elasticsearch/issues/116975

- class: org.elasticsearch.xpack.application.OpenAiServiceUpgradeIT
  method: testOpenAiEmbeddings {upgradedNodes=1}
  issue: https://github.com/elastic/elasticsearch/issues/118156
- class: org.elasticsearch.xpack.application.HuggingFaceServiceUpgradeIT
  method: testElser {upgradedNodes=1}
  issue: https://github.com/elastic/elasticsearch/issues/118127
- class: org.elasticsearch.xpack.application.OpenAiServiceUpgradeIT
  method: testOpenAiCompletions {upgradedNodes=1}
  issue: https://github.com/elastic/elasticsearch/issues/118162
- class: org.elasticsearch.xpack.application.OpenAiServiceUpgradeIT
  method: testOpenAiCompletions {upgradedNodes=2}
  issue: https://github.com/elastic/elasticsearch/issues/118163
- class: org.elasticsearch.xpack.application.OpenAiServiceUpgradeIT
  method: testOpenAiEmbeddings {upgradedNodes=2}
  issue: https://github.com/elastic/elasticsearch/issues/118204

- class: org.elasticsearch.xpack.application.HuggingFaceServiceUpgradeIT
  method: testHFEmbeddings {upgradedNodes=1}
  issue: https://github.com/elastic/elasticsearch/issues/118197
```

muted-tests.yml

@@ -299,15 +299,6 @@ tests:
 - class: org.elasticsearch.search.basic.SearchWithRandomIOExceptionsIT
   method: testRandomDirectoryIOExceptions
   issue: https://github.com/elastic/elasticsearch/issues/114824
-- class: org.elasticsearch.xpack.application.CohereServiceUpgradeIT
-  method: testRerank {upgradedNodes=1}
-  issue: https://github.com/elastic/elasticsearch/issues/116973
-- class: org.elasticsearch.xpack.application.CohereServiceUpgradeIT
-  method: testCohereEmbeddings {upgradedNodes=1}
-  issue: https://github.com/elastic/elasticsearch/issues/116974
-- class: org.elasticsearch.xpack.application.CohereServiceUpgradeIT
-  method: testCohereEmbeddings {upgradedNodes=2}
-  issue: https://github.com/elastic/elasticsearch/issues/116975
 - class: org.elasticsearch.xpack.inference.InferenceRestIT
   method: test {p0=inference/40_semantic_text_query/Query a field that uses the default ELSER 2 endpoint}
   issue: https://github.com/elastic/elasticsearch/issues/117027
@@ -411,21 +402,6 @@ tests:
 - class: org.elasticsearch.upgrades.HealthNodeUpgradeIT
   method: testHealthNode {upgradedNodes=2}
   issue: https://github.com/elastic/elasticsearch/issues/118158
-- class: org.elasticsearch.xpack.application.OpenAiServiceUpgradeIT
-  method: testOpenAiEmbeddings {upgradedNodes=1}
-  issue: https://github.com/elastic/elasticsearch/issues/118156
-- class: org.elasticsearch.xpack.application.HuggingFaceServiceUpgradeIT
-  method: testElser {upgradedNodes=1}
-  issue: https://github.com/elastic/elasticsearch/issues/118127
-- class: org.elasticsearch.xpack.application.OpenAiServiceUpgradeIT
-  method: testOpenAiCompletions {upgradedNodes=1}
-  issue: https://github.com/elastic/elasticsearch/issues/118162
-- class: org.elasticsearch.xpack.application.OpenAiServiceUpgradeIT
-  method: testOpenAiCompletions {upgradedNodes=2}
-  issue: https://github.com/elastic/elasticsearch/issues/118163
-- class: org.elasticsearch.xpack.application.OpenAiServiceUpgradeIT
-  method: testOpenAiEmbeddings {upgradedNodes=2}
-  issue: https://github.com/elastic/elasticsearch/issues/118204
 - class: org.elasticsearch.xpack.migrate.action.ReindexDataStreamTransportActionIT
   method: testNonExistentDataStream
   issue: https://github.com/elastic/elasticsearch/issues/118275
@@ -435,9 +411,6 @@ tests:
 - class: org.elasticsearch.xpack.inference.DefaultEndPointsIT
   method: testInferDeploysDefaultRerank
   issue: https://github.com/elastic/elasticsearch/issues/118184
-- class: org.elasticsearch.xpack.application.HuggingFaceServiceUpgradeIT
-  method: testHFEmbeddings {upgradedNodes=1}
-  issue: https://github.com/elastic/elasticsearch/issues/118197
 - class: org.elasticsearch.reservedstate.service.RepositoriesFileSettingsIT
   method: testSettingsApplied
   issue: https://github.com/elastic/elasticsearch/issues/116694