* fix: Report warning on `.github/workflows/ci.yaml`

Not all files in `.github/workflows` are managed, only `ci.yaml`.

Related false-positive: googleapis/repo-automation-bots#1952 (comment)

* fix: Report warning on `.github/workflows/ci.yaml`

Not all files in `.github/workflows` are managed, only `ci.yaml`.
Source-Link: googleapis/synthtool@2430f8d
Post-Processor: gcr.io/repo-automation-bots/owlbot-nodejs:latest@sha256:14aaee566d6fc07716bb92da416195156e47a4777e7d1cd2bb3e28c46fe30fe2

VERSION is used in @google-cloud/cloud-rad to publish ref docs for
a particular version. Pass VERSION in via Stubby or Fusion.
Source-Link: googleapis/synthtool@740366b
Post-Processor: gcr.io/repo-automation-bots/owlbot-nodejs:latest@sha256:bbdd52de226c00df3356cdf25460397b429ab49552becca645adbc412f6a4ed5

* build: add auto-approve to Node libraries

Co-authored-by: Benjamin E. Coe <bencoe@google.com>
Source-Link: googleapis/synthtool@5cae043
Post-Processor: gcr.io/repo-automation-bots/owlbot-nodejs:latest@sha256:65aa68f2242c172345d7c1e780bced839bfdc344955d6aa460aa63b4481d93e5

Source-Link: googleapis/synthtool@41ccd8c
Post-Processor: gcr.io/repo-automation-bots/owlbot-nodejs:latest@sha256:c9c7828c165b1985579098978877935ee52dda2b1b538087514fd24fa2443e7a

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>

)

* fix: surface correct error message for ambiguous sourcemap matches

Fixes #961

* Update test cases to be more natural statements

Co-authored-by: Justin Beckwith <justin.beckwith@gmail.com>
Co-authored-by: James McTavish <mctavish@google.com>

🤖 I have created a release \*beep\* \*boop\*
---
### [5.2.3](https://www.github.com/googleapis/cloud-debug-nodejs/compare/v5.2.2...v5.2.3) (2021-06-14)


### Bug Fixes

* surface correct error message for ambiguous sourcemap matches ([#971](https://www.github.com/googleapis/cloud-debug-nodejs/issues/971)) ([d5abfac](https://www.github.com/googleapis/cloud-debug-nodejs/commit/d5abfac3affba586f7fa28d2388a2b1d15942576))
---


This PR was generated with [Release Please](https://github.com/googleapis/release-please). See [documentation](https://github.com/googleapis/release-please#release-please).