build(deps): bump github.com/googleapis/gax-go/v2 from 2.12.1 to 2.12.2

Bumps [github.com/googleapis/gax-go/v2](https://github.com/googleapis/gax-go) from 2.12.1 to 2.12.2.
- [Release notes](https://github.com/googleapis/gax-go/releases)
- [Commits](googleapis/gax-go@v2.12.1...v2.12.2)

---
updated-dependencies:
- dependency-name: github.com/googleapis/gax-go/v2
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

go.mod

@@ -18,7 +18,7 @@ require (
 	github.com/emersion/go-sasl v0.0.0-20231106173351-e73c9f7bad43
 	github.com/emersion/go-smtp v0.20.2
 	github.com/google/uuid v1.6.0
-	github.com/googleapis/gax-go/v2 v2.12.1
+	github.com/googleapis/gax-go/v2 v2.12.2
 	github.com/jackc/pgx/v5 v5.5.3
 	github.com/nats-io/nats.go v1.33.1
 	github.com/nats-io/stan.go v0.10.4

go.sum

@@ -487,8 +487,8 @@ github.com/googleapis/gax-go/v2 v2.0.5/go.mod h1:DWXyrwAJ9X0FpwwEdw+IPEYBICEFu5m
 github.com/googleapis/gax-go/v2 v2.1.0/go.mod h1:Q3nei7sK6ybPYH7twZdmQpAd1MKb7pfu6SK+H1/DsU0=
 github.com/googleapis/gax-go/v2 v2.1.1/go.mod h1:hddJymUZASv3XPyGkUpKj8pPO47Rmb0eJc8R6ouapiM=
 github.com/googleapis/gax-go/v2 v2.2.0/go.mod h1:as02EH8zWkzwUoLbBaFeQ+arQaj/OthfcblKl4IGNaM=
-github.com/googleapis/gax-go/v2 v2.12.1 h1:9F8GV9r9ztXyAi00gsMQHNoF51xPZm8uj1dpYt2ZETM=
-github.com/googleapis/gax-go/v2 v2.12.1/go.mod h1:61M8vcyyXR2kqKFxKrfA22jaA8JGF7Dc8App1U3H6jc=
+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/gorilla/websocket v1.4.1/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
 github.com/gorilla/websocket v1.5.1 h1:gmztn0JnHVt9JZquRuzLw3g4wouNVzKL15iLr/zn/QY=
 github.com/gorilla/websocket v1.5.1/go.mod h1:x3kM2JMyaluk02fnUJpQuwD2dCS5NDG2ZHL0uE0tcaY=