chore(deps): bump github.com/hashicorp/terraform-plugin-go

Bumps [github.com/hashicorp/terraform-plugin-go](https://github.com/hashicorp/terraform-plugin-go) from 0.30.0 to 0.31.0.
- [Release notes](https://github.com/hashicorp/terraform-plugin-go/releases)
- [Changelog](https://github.com/hashicorp/terraform-plugin-go/blob/main/CHANGELOG.md)
- [Commits](hashicorp/terraform-plugin-go@v0.30.0...v0.31.0)

---
updated-dependencies:
- dependency-name: github.com/hashicorp/terraform-plugin-go
  dependency-version: 0.31.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

go.mod

@@ -8,7 +8,7 @@ require (
 	github.com/gorilla/mux v1.8.1
 	github.com/hashicorp/terraform-plugin-framework v1.18.0
 	github.com/hashicorp/terraform-plugin-framework-validators v0.19.0
-	github.com/hashicorp/terraform-plugin-go v0.30.0
+	github.com/hashicorp/terraform-plugin-go v0.31.0
 	github.com/hashicorp/terraform-plugin-log v0.10.0
 	github.com/hashicorp/terraform-plugin-testing v1.14.0
 	github.com/stackitcloud/stackit-sdk-go/core v0.23.0

go.sum

@@ -93,8 +93,8 @@ github.com/hashicorp/terraform-plugin-framework v1.18.0 h1:Xy6OfqSTZfAAKXSlJ810l
 github.com/hashicorp/terraform-plugin-framework v1.18.0/go.mod h1:eeFIf68PME+kenJeqSrIcpHhYQK0TOyv7ocKdN4Z35E=
 github.com/hashicorp/terraform-plugin-framework-validators v0.19.0 h1:Zz3iGgzxe/1XBkooZCewS0nJAaCFPFPHdNJd8FgE4Ow=
 github.com/hashicorp/terraform-plugin-framework-validators v0.19.0/go.mod h1:GBKTNGbGVJohU03dZ7U8wHqc2zYnMUawgCN+gC0itLc=
-github.com/hashicorp/terraform-plugin-go v0.30.0 h1:VmEiD0n/ewxbvV5VI/bYwNtlSEAXtHaZlSnyUUuQK6k=
-github.com/hashicorp/terraform-plugin-go v0.30.0/go.mod h1:8d523ORAW8OHgA9e8JKg0ezL3XUO84H0A25o4NY/jRo=
+github.com/hashicorp/terraform-plugin-go v0.31.0 h1:0Fz2r9DQ+kNNl6bx8HRxFd1TfMKUvnrOtvJPmp3Z0q8=
+github.com/hashicorp/terraform-plugin-go v0.31.0/go.mod h1:A88bDhd/cW7FnwqxQRz3slT+QY6yzbHKc6AOTtmdeS8=
 github.com/hashicorp/terraform-plugin-log v0.10.0 h1:eu2kW6/QBVdN4P3Ju2WiB2W3ObjkAsyfBsL3Wh1fj3g=
 github.com/hashicorp/terraform-plugin-log v0.10.0/go.mod h1:/9RR5Cv2aAbrqcTSdNmY1NRHP4E3ekrXRGjqORpXyB0=
 github.com/hashicorp/terraform-plugin-sdk/v2 v2.38.1 h1:mlAq/OrMlg04IuJT7NpefI1wwtdpWudnEmjuQs04t/4=