build(deps): bump github.com/hashicorp/terraform-plugin-mux

Bumps [github.com/hashicorp/terraform-plugin-mux](https://github.com/hashicorp/terraform-plugin-mux) from 0.15.0 to 0.16.0.
- [Release notes](https://github.com/hashicorp/terraform-plugin-mux/releases)
- [Changelog](https://github.com/hashicorp/terraform-plugin-mux/blob/main/CHANGELOG.md)
- [Commits](hashicorp/terraform-plugin-mux@v0.15.0...v0.16.0)

---
updated-dependencies:
- dependency-name: github.com/hashicorp/terraform-plugin-mux
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

go.mod

@@ -15,7 +15,7 @@ require (
 	github.com/hashicorp/terraform-plugin-framework-validators v0.12.0
 	github.com/hashicorp/terraform-plugin-go v0.23.0
 	github.com/hashicorp/terraform-plugin-log v0.9.0
-	github.com/hashicorp/terraform-plugin-mux v0.15.0
+	github.com/hashicorp/terraform-plugin-mux v0.16.0
 	github.com/hashicorp/terraform-plugin-sdk/v2 v2.34.0
 	github.com/stretchr/testify v1.9.0
 	github.com/terraform-providers/terraform-provider-aws v1.60.1-0.20210625132053-af2d5c0ad54f

go.sum

@@ -267,8 +267,8 @@ github.com/hashicorp/terraform-plugin-go v0.23.0 h1:AALVuU1gD1kPb48aPQUjug9Ir/12
 github.com/hashicorp/terraform-plugin-go v0.23.0/go.mod h1:1E3Cr9h2vMlahWMbsSEcNrOCxovCZhOOIXjFHbjc/lQ=
 github.com/hashicorp/terraform-plugin-log v0.9.0 h1:i7hOA+vdAItN1/7UrfBqBwvYPQ9TFvymaRGZED3FCV0=
 github.com/hashicorp/terraform-plugin-log v0.9.0/go.mod h1:rKL8egZQ/eXSyDqzLUuwUYLVdlYeamldAHSxjUFADow=
-github.com/hashicorp/terraform-plugin-mux v0.15.0 h1:+/+lDx0WUsIOpkAmdwBIoFU8UP9o2eZASoOnLsWbKME=
-github.com/hashicorp/terraform-plugin-mux v0.15.0/go.mod h1:9ezplb1Dyq394zQ+ldB0nvy/qbNAz3mMoHHseMTMaKo=
+github.com/hashicorp/terraform-plugin-mux v0.16.0 h1:RCzXHGDYwUwwqfYYWJKBFaS3fQsWn/ZECEiW7p2023I=
+github.com/hashicorp/terraform-plugin-mux v0.16.0/go.mod h1:PF79mAsPc8CpusXPfEVa4X8PtkB+ngWoiUClMrNZlYo=
 github.com/hashicorp/terraform-plugin-sdk/v2 v2.6.1/go.mod h1:72j8cKfs9IirGhPMXJJWLTvRUK4zATtrCOvs2avDlo8=
 github.com/hashicorp/terraform-plugin-sdk/v2 v2.34.0 h1:kJiWGx2kiQVo97Y5IOGR4EMcZ8DtMswHhUuFibsCQQE=
 github.com/hashicorp/terraform-plugin-sdk/v2 v2.34.0/go.mod h1:sl/UoabMc37HA6ICVMmGO+/0wofkVIRxf+BMb/dnoIg=