refactor: migrate process-str-replace to agent-runtime package #3952

Job	Run time
build-and-check	2m 32s
test-cli	35s
test-packages/agent-runtime	31s
test-web	31s
test-integration-.agents	38s
test-common	30s
test-integration-backend	32s
test-integration-cli	32s
test-npm-app	33s
test-.agents	32s
test-integration-npm-app	31s
test-backend	41s
test-integration-web	28s
test-integration-common	31s
test-integration-packages/agent-runtime	37s
	10m 14s

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