chore(all): update module github.com/googleapis/gax-go/v2 to v2.12.5 (#…

…2651)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [github.com/googleapis/gax-go/v2](https://togithub.com/googleapis/gax-go) | `v2.12.4` -> `v2.12.5` | [![age](https://developer.mend.io/api/mc/badges/age/go/github.com%2fgoogleapis%2fgax-go%2fv2/v2.12.5?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://developer.mend.io/api/mc/badges/adoption/go/github.com%2fgoogleapis%2fgax-go%2fv2/v2.12.5?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://developer.mend.io/api/mc/badges/compatibility/go/github.com%2fgoogleapis%2fgax-go%2fv2/v2.12.4/v2.12.5?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://developer.mend.io/api/mc/badges/confidence/go/github.com%2fgoogleapis%2fgax-go%2fv2/v2.12.4/v2.12.5?slim=true)](https://docs.renovatebot.com/merge-confidence/) |

---

### Release Notes

<details>
<summary>googleapis/gax-go (github.com/googleapis/gax-go/v2)</summary>

### [`v2.12.5`](https://togithub.com/googleapis/gax-go/releases/tag/v2.12.5)

[Compare Source](https://togithub.com/googleapis/gax-go/compare/v2.12.4...v2.12.5)

##### Bug Fixes

-   **v2/apierror:** fix (\*APIError).Error() for unwrapped Status ([#&#8203;351](https://togithub.com/googleapis/gax-go/issues/351)) ([22c16e7](https://togithub.com/googleapis/gax-go/commit/22c16e7bff5402bdc4c25063771cdd01c650b500)), refs [#&#8203;350](https://togithub.com/googleapis/gax-go/issues/350)

</details>

---

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go.mod

@@ -11,7 +11,7 @@ require (
 	github.com/google/s2a-go v0.1.7
 	github.com/google/uuid v1.6.0
 	github.com/googleapis/enterprise-certificate-proxy v0.3.2
-	github.com/googleapis/gax-go/v2 v2.12.4
+	github.com/googleapis/gax-go/v2 v2.12.5
 	go.opencensus.io v0.24.0
 	go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.49.0
 	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.49.0

go.sum

@@ -56,8 +56,8 @@ github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
 github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/googleapis/enterprise-certificate-proxy v0.3.2 h1:Vie5ybvEvT75RniqhfFxPRy3Bf7vr3h0cechB90XaQs=
 github.com/googleapis/enterprise-certificate-proxy v0.3.2/go.mod h1:VLSiSSBs/ksPL8kq3OBOQ6WRI2QnaFynd1DCjZ62+V0=
-github.com/googleapis/gax-go/v2 v2.12.4 h1:9gWcmF85Wvq4ryPFvGFaOgPIs1AQX0d0bcbGw4Z96qg=
-github.com/googleapis/gax-go/v2 v2.12.4/go.mod h1:KYEYLorsnIGDi/rPC8b5TdlB9kbKoFubselGIoBMCwI=
+github.com/googleapis/gax-go/v2 v2.12.5 h1:8gw9KZK8TiVKB6q3zHY3SBzLnrGp6HQjyfYBYGmXdxA=
+github.com/googleapis/gax-go/v2 v2.12.5/go.mod h1:BUDKcWo+RaKq5SC9vVYL0wLADa3VcfswbOMMRmB9H3E=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/prometheus/client_model v0.0.0-20190812154241-14fe0d1b01d4/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=