FEATURE: configurable DNS upstream chain with failover (#633)

fix(execd): deduplicate context entries in listAllContexts and listLanguageContexts

chore(sdks): update release version

tests: update e2e tests

refactor(sdks): refactor data class

feat(sdks): support sandbox pool store idle entries snapshot

feat(sdks): support warmup preparer and refine acquire health check

feat(sdks): update pool config for flexible health check

feat(egress): load fixed always allow/deny lists at startup (#622)

feat(egress): add OTel metrics/OTLP logs and internal/telemetry (#618)

Merge pull request #611 from Pangjiping/test/kubernetes-test-with-ingress

Merge pull request #614 from Pangjiping/feat/otel-egress

chore(osep): update egress metrics and logs for OSEP-0010

tests(kubernetes): add kubernetes system test with ingress-gateway

Merge pull request #573 from kevinlynx/feature/public-alloc-inmem