fix(deps): bump golang.org/x/crypto in /example/customKeyProvider

Bumps [golang.org/x/crypto](https://github.com/golang/crypto) from 0.22.0 to 0.23.0.
- [Commits](golang/crypto@v0.22.0...v0.23.0)

---
updated-dependencies:
- dependency-name: golang.org/x/crypto
  dependency-type: indirect
  update-type: version-update:semver-minor
...

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

example/customKeyProvider/go.mod

@@ -10,7 +10,7 @@ require (
 	github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.6.5 // indirect
 	github.com/aws/aws-sdk-go-v2/service/kms v1.31.0 // indirect
 	github.com/aws/smithy-go v1.20.2 // indirect
-	golang.org/x/crypto v0.22.0 // indirect
+	golang.org/x/crypto v0.23.0 // indirect
 )
 
 replace github.com/chainifynet/aws-encryption-sdk-go => ../..

example/customKeyProvider/go.sum

@@ -12,6 +12,6 @@ github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/stretchr/objx v0.5.2 h1:xuMeJ0Sdp5ZMRXx/aWO6RZxdr3beISkG5/G/aIRr3pY=
 github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
-golang.org/x/crypto v0.22.0 h1:g1v0xeRhjcugydODzvb3mEM9SQ0HGp9s/nh3COQ/C30=
-golang.org/x/crypto v0.22.0/go.mod h1:vr6Su+7cTlO45qkww3VDJlzDn0ctJvRgYbC2NvXHt+M=
+golang.org/x/crypto v0.23.0 h1:dIJU/v2J8Mdglj/8rJ6UUOM3Zc9zLZxVZwwxMooUSAI=
+golang.org/x/crypto v0.23.0/go.mod h1:CKFgDieR+mRhux2Lsu27y0fO304Db0wZe70UKqHu0v8=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=