chore(deps): bump cloud.google.com/go/speech from 1.21.0 to 1.21.1

Bumps [cloud.google.com/go/speech](https://github.com/googleapis/google-cloud-go) from 1.21.0 to 1.21.1.
- [Release notes](https://github.com/googleapis/google-cloud-go/releases)
- [Changelog](https://github.com/googleapis/google-cloud-go/blob/main/documentai/CHANGES.md)
- [Commits](googleapis/google-cloud-go@pubsub/v1.21.0...pubsub/v1.21.1)

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

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

go.mod

@@ -6,7 +6,7 @@ toolchain go1.21.0
 
 require (
 	cloud.google.com/go/resourcemanager v1.9.5
-	cloud.google.com/go/speech v1.21.0
+	cloud.google.com/go/speech v1.21.1
 	cloud.google.com/go/texttospeech v1.7.5
 	github.com/brpaz/echozap v1.1.3
 	github.com/caddyserver/certmagic v0.20.0

go.sum

@@ -13,8 +13,8 @@ cloud.google.com/go/longrunning v0.5.4 h1:w8xEcbZodnA2BbW6sVirkkoC+1gP8wS57EUUgG
 cloud.google.com/go/longrunning v0.5.4/go.mod h1:zqNVncI0BOP8ST6XQD1+VcvuShMmq7+xFSzOL++V0dI=
 cloud.google.com/go/resourcemanager v1.9.5 h1:AZWr1vWVDKGwfLsVhcN+vcwOz3xqqYxtmMa0aABCMms=
 cloud.google.com/go/resourcemanager v1.9.5/go.mod h1:hep6KjelHA+ToEjOfO3garMKi/CLYwTqeAw7YiEI9x8=
-cloud.google.com/go/speech v1.21.0 h1:qkxNao58oF8ghAHE1Eghen7XepawYEN5zuZXYWaUTA4=
-cloud.google.com/go/speech v1.21.0/go.mod h1:wwolycgONvfz2EDU8rKuHRW3+wc9ILPsAWoikBEWavY=
+cloud.google.com/go/speech v1.21.1 h1:nuFc+Kj5B8de75nN4FdPyUbI2SiBoHZG6BLurXL56Q0=
+cloud.google.com/go/speech v1.21.1/go.mod h1:E5GHZXYQlkqWQwY5xRSLHw2ci5NMQNG52FfMU1aZrIA=
 cloud.google.com/go/texttospeech v1.7.5 h1:dxY2Q5mHCbrGa3oPR2O3PCicdnvKa1JmwGQK36EFLOw=
 cloud.google.com/go/texttospeech v1.7.5/go.mod h1:tzpCuNWPwrNJnEa4Pu5taALuZL4QRRLcb+K9pbhXT6M=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=