chore(deps): bump cloud.google.com/go/spanner from 1.31.0 to 1.32.0

Bumps [cloud.google.com/go/spanner](https://github.com/googleapis/google-cloud-go) from 1.31.0 to 1.32.0.
- [Release notes](https://github.com/googleapis/google-cloud-go/releases)
- [Changelog](https://github.com/googleapis/google-cloud-go/blob/main/CHANGES.md)
- [Commits](googleapis/google-cloud-go@spanner/v1.31.0...spanner/v1.32.0)

---
updated-dependencies:
- dependency-name: cloud.google.com/go/spanner
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

go.mod

@@ -4,7 +4,7 @@ go 1.17
 
 require (
 	cloud.google.com/go v0.101.1
-	cloud.google.com/go/spanner v1.31.0
+	cloud.google.com/go/spanner v1.32.0
 	github.com/google/go-cmp v0.5.8
 	github.com/stoewer/go-strcase v1.2.0
 	go.einride.tech/aip v0.54.1

go.sum

@@ -48,8 +48,8 @@ cloud.google.com/go/pubsub v1.0.1/go.mod h1:R0Gpsv3s54REJCy4fxDixWD93lHJMoZTyQ2k
 cloud.google.com/go/pubsub v1.1.0/go.mod h1:EwwdRX2sKPjnvnqCa270oGRyludottCI76h+R3AArQw=
 cloud.google.com/go/pubsub v1.2.0/go.mod h1:jhfEVHT8odbXTkndysNHCcx0awwzvfOlguIAii9o8iA=
 cloud.google.com/go/pubsub v1.3.1/go.mod h1:i+ucay31+CNRpDW4Lu78I4xXG+O1r/MAHgjpRVR+TSU=
-cloud.google.com/go/spanner v1.31.0 h1:JTjuqgKkLEBEYT4JhHu4/GMTeDyRnNyzdFiv37J5fZI=
-cloud.google.com/go/spanner v1.31.0/go.mod h1:ztDJVUZgEA2xc7HjSNQG+d+2L0bOSsw876/5Hnr78U8=
+cloud.google.com/go/spanner v1.32.0 h1:KUiCc/dg+T38Rc0jHdF4dT/1ScSU3AViO5aa174mm9s=
+cloud.google.com/go/spanner v1.32.0/go.mod h1:Edfg13aIlc08ymvYRbY7JQxRGrVr9mlN5xyFBufTBVg=
 cloud.google.com/go/storage v1.0.0/go.mod h1:IhtSnM/ZTZV8YYJWCY8RULGVqBDmpoyjwiyrjsg+URw=
 cloud.google.com/go/storage v1.5.0/go.mod h1:tpKbwo567HUNpVclU5sGELwQWBDZ8gh0ZeosJ0Rtdos=
 cloud.google.com/go/storage v1.6.0/go.mod h1:N7U0C8pVQ/+NIKOBQyamJIeKQKkZ+mxpohlUTyfDhBk=