Update changelog

Author: hc-github-team-tf-provider-devex

.changes/0.22.0.md

@@ -0,0 +1,11 @@
+## 0.22.0 (February 22, 2024)
+
+BREAKING CHANGES:
+
+* tfprotov5+tfprotov6: Modified the response returned from the CallFunction RPC, replacing diagnostics with function error ([#380](https://github.com/hashicorp/terraform-plugin-go/issues/380))
+
+NOTES:
+
+* all: This Go module has been updated to Go 1.21 per the [Go support policy](https://go.dev/doc/devel/release#policy). It is recommended to review the [Go 1.21 release notes](https://go.dev/doc/go1.21) before upgrading. Any consumers building on earlier Go versions may experience errors. ([#381](https://github.com/hashicorp/terraform-plugin-go/issues/381))
+* all: If using terraform-plugin-framework, terraform-plugin-mux, or terraform-plugin-sdk, only upgrade this Go module when upgrading those Go modules to [email protected], [email protected], and terraform-plugin-sdk/[email protected], or greater, respectively ([#380](https://github.com/hashicorp/terraform-plugin-go/issues/380))
+

.changes/unreleased/BREAKING CHANGES-20240221-103010.yaml

@@ -1,3 +1,14 @@
+## 0.22.0 (February 22, 2024)
+
+BREAKING CHANGES:
+
+* tfprotov5+tfprotov6: Modified the response returned from the CallFunction RPC, replacing diagnostics with function error ([#380](https://github.com/hashicorp/terraform-plugin-go/issues/380))
+
+NOTES:
+
+* all: This Go module has been updated to Go 1.21 per the [Go support policy](https://go.dev/doc/devel/release#policy). It is recommended to review the [Go 1.21 release notes](https://go.dev/doc/go1.21) before upgrading. Any consumers building on earlier Go versions may experience errors. ([#381](https://github.com/hashicorp/terraform-plugin-go/issues/381))
+* all: If using terraform-plugin-framework, terraform-plugin-mux, or terraform-plugin-sdk, only upgrade this Go module when upgrading those Go modules to [email protected], [email protected], and terraform-plugin-sdk/[email protected], or greater, respectively ([#380](https://github.com/hashicorp/terraform-plugin-go/issues/380))
+
 ## 0.21.0 (January 26, 2024)
 
 NOTES: