chore(main): release auth 0.6.0 (#10426)

🤖 I have created a release *beep* *boop*
---


## [0.6.0](https://togithub.com/googleapis/google-cloud-go/compare/auth/v0.5.2...auth/v0.6.0) (2024-06-25)


### Features

* **auth:** Add non-blocking token refresh for compute MDS ([#10263](https://togithub.com/googleapis/google-cloud-go/issues/10263)) ([9ac350d](https://togithub.com/googleapis/google-cloud-go/commit/9ac350da11a49b8e2174d3fc5b1a5070fec78b4e))


### Bug Fixes

* **auth:** Return error if envvar detected file returns an error ([#10431](https://togithub.com/googleapis/google-cloud-go/issues/10431)) ([e52b9a7](https://togithub.com/googleapis/google-cloud-go/commit/e52b9a7c45468827f5d220ab00965191faeb9d05))

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

.release-please-manifest-individual.json

@@ -1,7 +1,7 @@
 {
   "ai": "0.7.0",
   "aiplatform": "1.68.0",
-  "auth": "0.5.2",
+  "auth": "0.6.0",
   "auth/oauth2adapt": "0.2.2",
   "bigquery": "1.61.0",
   "bigtable": "1.25.0",

auth/CHANGES.md

@@ -1,5 +1,17 @@
 # Changelog
 
+## [0.6.0](https://github.com/googleapis/google-cloud-go/compare/auth/v0.5.2...auth/v0.6.0) (2024-06-25)
+
+
+### Features
+
+* **auth:** Add non-blocking token refresh for compute MDS ([#10263](https://github.com/googleapis/google-cloud-go/issues/10263)) ([9ac350d](https://github.com/googleapis/google-cloud-go/commit/9ac350da11a49b8e2174d3fc5b1a5070fec78b4e))
+
+
+### Bug Fixes
+
+* **auth:** Return error if envvar detected file returns an error ([#10431](https://github.com/googleapis/google-cloud-go/issues/10431)) ([e52b9a7](https://github.com/googleapis/google-cloud-go/commit/e52b9a7c45468827f5d220ab00965191faeb9d05))
+
 ## [0.5.2](https://github.com/googleapis/google-cloud-go/compare/auth/v0.5.1...auth/v0.5.2) (2024-06-24)