Bump up version to v0.38.1

Author: wata727

.github/ISSUE_TEMPLATE/bug_report.md

@@ -57,7 +57,7 @@ Example:
 
 ```console
 $ tflint -v
-TFLint version 0.38.0
+TFLint version 0.38.1
 $ terraform -v
 Terraform v1.2.3
 ```

CHANGELOG.md

@@ -1,3 +1,7 @@
+## 0.38.1 (2022-06-21)
+
+- [#1420](https://github.com/terraform-linters/tflint/pull/1420): Use latest Cosign ([@wata727](https://github.com/wata727))
+
 ## 0.38.0 (2022-06-21)
 
 ### Enhancements

tflint/meta.go

@@ -3,7 +3,7 @@ package tflint
 import "fmt"
 
 // Version is application version
-const Version string = "0.38.0"
+const Version string = "0.38.1"
 
 // ReferenceLink returns the rule reference link
 func ReferenceLink(name string) string {