Update changelog

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

.changes/0.19.0.md

@@ -0,0 +1,11 @@
+## 0.19.0 (October 07, 2025)
+
+NOTES:
+
+* all: This Go module has been updated to Go 1.24 per the Go support policy. It is recommended to review the Go 1.24 release notes before upgrading. Any consumers building on earlier Go versions may experience errors. ([#307](https://github.com/hashicorp/terraform-plugin-framework-validators/issues/307))
+
+FEATURES:
+
+* actionvalidator: Introduce new package with declarative validators for action configurations ([#302](https://github.com/hashicorp/terraform-plugin-framework-validators/issues/302))
+* listresourcevalidator: Introduce new package with declarative validators for list resource configurations ([#298](https://github.com/hashicorp/terraform-plugin-framework-validators/issues/298))
+

.changes/unreleased/FEATURES-20250815-103910.yaml

@@ -1,3 +1,14 @@
+## 0.19.0 (October 07, 2025)
+
+NOTES:
+
+* all: This Go module has been updated to Go 1.24 per the Go support policy. It is recommended to review the Go 1.24 release notes before upgrading. Any consumers building on earlier Go versions may experience errors. ([#307](https://github.com/hashicorp/terraform-plugin-framework-validators/issues/307))
+
+FEATURES:
+
+* actionvalidator: Introduce new package with declarative validators for action configurations ([#302](https://github.com/hashicorp/terraform-plugin-framework-validators/issues/302))
+* listresourcevalidator: Introduce new package with declarative validators for list resource configurations ([#298](https://github.com/hashicorp/terraform-plugin-framework-validators/issues/298))
+
 ## 0.18.0 (May 13, 2025)
 
 NOTES: