build

Replace regex-based interpolation with character scanner #24324

Job	Run time
cleanups	3s
testmask	24s
integration-trigger-dependabot	0s
validate-python-codegen	12s
validate-generated-is-up-to-date	48s
make test (macos, direct)	6m 28s
make test (windows, direct)	10m 24s
make test-pipelines (windows-latest)	2m 40s
make test (macos, terraform)	13m 35s
make test (linux, direct)	6m 19s
make test (linux, terraform)	9m 53s
make test-pipelines (macos-latest)	1m 37s
integration-trigger	11s
make test-pipelines (ubuntu-latest)	1m 3s
make test (windows, terraform)	16m 16s
make test-exp-aitools (ubuntu-latest)	49s
make test-exp-aitools (macos-latest)	1m 13s
make test-exp-ssh (ubuntu-latest)	37s
make test-exp-ssh (windows-latest)	2m 7s
make test-exp-ssh (macos-latest)	1m 22s
test-result	2s
	1h 16m 3s

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