update: bump version to v0.3.2 and update Go version to 1.26.1

Author: 012xx

README.md

@@ -11,7 +11,7 @@ Add the following to your `.pre-commit-config.yaml`:
 ```yaml
 repos:
     - repo: https://github.com/cybozu/pre-commit-jsonnet
-      rev: v0.3.1
+      rev: v0.3.2
       hooks:
           - id: jsonnet-fmt
             args: ["--test"]  # you can specify any options of jsonnetfmt command

go.mod

@@ -1,6 +1,6 @@
 module github.com/cybozu/pre-commit-jsonnet
 
-go 1.25.5
+go 1.26.1
 
 require golang.org/x/exp v0.0.0-20260312153236-7ab1446f8b90
 

go.sum

@@ -11,8 +11,6 @@ github.com/sergi/go-diff v1.4.0/go.mod h1:A0bzQcvG0E7Rwjx0REVgAGH58e96+X0MeOfepq
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.4.0 h1:2E4SXV/wtOkTonXsotYi4li6zVWxYlZuYNCXe9XRJyk=
 github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
-golang.org/x/exp v0.0.0-20260112195511-716be5621a96 h1:Z/6YuSHTLOHfNFdb8zVZomZr7cqNgTJvA8+Qz75D8gU=
-golang.org/x/exp v0.0.0-20260112195511-716be5621a96/go.mod h1:nzimsREAkjBCIEFtHiYkrJyT+2uy9YZJB7H1k68CXZU=
 golang.org/x/exp v0.0.0-20260312153236-7ab1446f8b90 h1:jiDhWWeC7jfWqR9c/uplMOqJ0sbNlNWv0UkzE0vX1MA=
 golang.org/x/exp v0.0.0-20260312153236-7ab1446f8b90/go.mod h1:xE1HEv6b+1SCZ5/uscMRjUBKtIxworgEcEi+/n9NQDQ=
 golang.org/x/sys v0.40.0 h1:DBZZqJ2Rkml6QMQsZywtnjnnGvHza6BTfYFWY9kjEWQ=