build

Bump Go SDK to v0.126.0, remove redundant agent tracking #23996

Job	Run time
testmask	21s
cleanups	4s
integration-trigger-dependabot	-1s
integration-trigger	8s
make test-pipelines (ubuntu-latest)	1m 28s
make test-exp-ssh (windows-latest)	3m 24s
make test-exp-ssh (macos-latest)	1m 23s
make test-pipelines (macos-latest)	1m 34s
make test-exp-ssh (ubuntu-latest)	59s
make test-pipelines (windows-latest)	4m 6s
validate-generated-is-up-to-date	1m 6s
make test (macos, terraform)	11m 37s
validate-python-codegen	13s
make test (windows, direct)	9m 21s
make test (linux, terraform)	10m 33s
make test (linux, direct)	6m 8s
make test-exp-aitools (ubuntu-latest)	1m 5s
make test (windows, terraform)	15m 59s
make test (macos, direct)	8m 40s
make test-exp-aitools (macos-latest)	1m 18s
test-result	2s
	1h 19m 28s

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