chore(deps): update module github.com/googleapis/gax-go/v2 to v2.12.3 (…

…#1466)

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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) | `v2.12.2` -> `v2.12.3` | [![age](https://developer.mend.io/api/mc/badges/age/go/github.com%2fgoogleapis%2fgax-go%2fv2/v2.12.3?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://developer.mend.io/api/mc/badges/adoption/go/github.com%2fgoogleapis%2fgax-go%2fv2/v2.12.3?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://developer.mend.io/api/mc/badges/compatibility/go/github.com%2fgoogleapis%2fgax-go%2fv2/v2.12.2/v2.12.3?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://developer.mend.io/api/mc/badges/confidence/go/github.com%2fgoogleapis%2fgax-go%2fv2/v2.12.2/v2.12.3?slim=true)](https://docs.renovatebot.com/merge-confidence/) |

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### Release Notes

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

### [`v2.12.3`](https://togithub.com/googleapis/gax-go/releases/tag/v2.12.3)

[Compare Source](https://togithub.com/googleapis/gax-go/compare/v2.12.2...v2.12.3)

##### Bug Fixes

-   bump protobuf dep to v1.33 ([#&#8203;333](https://togithub.com/googleapis/gax-go/issues/333)) ([2892b22](https://togithub.com/googleapis/gax-go/commit/2892b22c1ae8a70dec3448d82e634643fe6c1be2))

</details>

---

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go.mod

@@ -7,7 +7,7 @@ require (
 	github.com/golang/protobuf v1.5.4
 	github.com/google/go-cmp v0.6.0
 	github.com/google/uuid v1.6.0
-	github.com/googleapis/gax-go/v2 v2.12.2
+	github.com/googleapis/gax-go/v2 v2.12.3
 	github.com/googleapis/grpc-fallback-go v0.1.4
 	github.com/gorilla/mux v1.8.1
 	github.com/iancoleman/strcase v0.3.0

go.sum

@@ -69,8 +69,8 @@ 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 v2.12.2 h1:mhN09QQW1jEWeMF74zGR81R30z4VJzjZsfkUhuHF+DA=
-github.com/googleapis/gax-go/v2 v2.12.2/go.mod h1:61M8vcyyXR2kqKFxKrfA22jaA8JGF7Dc8App1U3H6jc=
+github.com/googleapis/gax-go/v2 v2.12.3 h1:5/zPPDvw8Q1SuXjrqrZslrqT7dL/uJT2CQii/cLCKqA=
+github.com/googleapis/gax-go/v2 v2.12.3/go.mod h1:AKloxT6GtNbaLm8QTNSidHUVsHYcBHwWRvkNFJUQcS4=
 github.com/googleapis/grpc-fallback-go v0.1.4 h1:tEDqZnKGKQpYrmEuu3VVBTw3pijHJsKz/Lu2U0L9AV0=
 github.com/googleapis/grpc-fallback-go v0.1.4/go.mod h1:R7P0bK21nlCMc4hdtiwmXMzKXThllMim0cUZvClg6XQ=
 github.com/gorilla/mux v1.8.0/go.mod h1:DVbg23sWSpFRCP0SfiEN6jmj59UnW/n46BH5rLB71So=