Merge branch 'jp-cmd-fixes' into 'master'

Use execute instead of perform

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/138311



Merged-by: Gosia Ksionek <mksionek@gitlab.com>
Approved-by: Gosia Ksionek <mksionek@gitlab.com>
Co-authored-by: Jan Provaznik <jprovaznik@gitlab.com>

ee/lib/gitlab/llm/completions/chat.rb

@@ -94,7 +94,7 @@ def agent_or_tool_response(response_handler)
               options: { input: options[:content] },
               stream_response_handler: stream_response_handler,
               command: command
-            ).perform
+            ).execute
           end
 
           Gitlab::Llm::Chain::Agents::ZeroShot::Executor.new(

ee/spec/lib/gitlab/llm/completions/chat_spec.rb

@@ -264,7 +264,7 @@
           expect(::Gitlab::Llm::Chain::Agents::ZeroShot::Executor).not_to receive(:new)
           expect(expected_tool)
             .to receive(:new).with(expected_params).and_return(executor)
-          expect(executor).to receive(:perform).and_return(answer)
+          expect(executor).to receive(:execute).and_return(answer)
 
           subject
         end