Bump github.com/aws/aws-sdk-go from 1.50.20 to 1.51.6

Bumps [github.com/aws/aws-sdk-go](https://github.com/aws/aws-sdk-go) from 1.50.20 to 1.51.6.
- [Release notes](https://github.com/aws/aws-sdk-go/releases)
- [Commits](aws/aws-sdk-go@v1.50.20...v1.51.6)

---
updated-dependencies:
- dependency-name: github.com/aws/aws-sdk-go
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

go.mod

@@ -3,7 +3,7 @@ module tailscale-s3-proxy
 go 1.22.0
 
 require (
-	github.com/aws/aws-sdk-go v1.50.20
+	github.com/aws/aws-sdk-go v1.51.6
 	github.com/jszwec/s3fs v1.0.0
 	tailscale.com v1.62.0
 )

go.sum

@@ -11,8 +11,8 @@ github.com/alexbrainman/sspi v0.0.0-20231016080023-1a75b4708caa/go.mod h1:cEWa1L
 github.com/anmitsu/go-shlex v0.0.0-20200514113438-38f4b401e2be h1:9AeTilPcZAjCFIImctFaOjnTIavg87rW78vTPkQqLI8=
 github.com/anmitsu/go-shlex v0.0.0-20200514113438-38f4b401e2be/go.mod h1:ySMOLuWl6zY27l47sB3qLNK6tF2fkHG55UZxx8oIVo4=
 github.com/aws/aws-sdk-go v1.36.24/go.mod h1:hcU610XS61/+aQV88ixoOzUoG7v3b31pl2zKMmprdro=
-github.com/aws/aws-sdk-go v1.50.20 h1:xfAnSDVf/azIWTVQXQODp89bubvCS85r70O3nuQ4dnE=
-github.com/aws/aws-sdk-go v1.50.20/go.mod h1:LF8svs817+Nz+DmiMQKTO3ubZ/6IaTpq3TjupRn3Eqk=
+github.com/aws/aws-sdk-go v1.51.6 h1:Ld36dn9r7P9IjU8WZSaswQ8Y/XUCRpewim5980DwYiU=
+github.com/aws/aws-sdk-go v1.51.6/go.mod h1:LF8svs817+Nz+DmiMQKTO3ubZ/6IaTpq3TjupRn3Eqk=
 github.com/aws/aws-sdk-go-v2 v1.24.1 h1:xAojnj+ktS95YZlDf0zxWBkbFtymPeDP+rvUQIH3uAU=
 github.com/aws/aws-sdk-go-v2 v1.24.1/go.mod h1:LNh45Br1YAkEKaAqvmE1m8FUx6a5b/V0oAKV7of29b4=
 github.com/aws/aws-sdk-go-v2/config v1.26.6 h1:Z/7w9bUqlRI0FFQpetVuFYEsjzE3h7fpU6HuGmfPL/o=