Go 1.26 support (#1535)

## Fixes Or Enhances

This PR introduces support for Go 1.26.
Updated go.mod to Go 1.25 (MSGV ensures compatibility with the two
latest major versions).
Release notes: https://tip.golang.org/doc/go1.26

**Make sure that you've checked the boxes below before you submit PR:**
- [ ] Tests exist or have been written that cover this particular
change.

@go-playground/validator-maintainers

Author: nodivbyzero

.github/workflows/go.yml

@@ -8,7 +8,7 @@ jobs:
   test:
     strategy:
       matrix:
-        go-version: [1.24.x, 1.25.x]
+        go-version: [1.25.x, 1.26.x]
         os: [ubuntu-latest, macos-latest, windows-latest]
     runs-on: ${{ matrix.os }}
     steps:
@@ -36,7 +36,7 @@ jobs:
       - uses: actions/checkout@v6
       - uses: actions/setup-go@v6
         with:
-          go-version: 1.24.x
+          go-version: 1.25.x
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v9
         with:

.github/workflows/workflow.yml

@@ -1,6 +1,6 @@
 module github.com/go-playground/validator/v10
 
-go 1.24.0
+go 1.25.0
 
 require (
 	github.com/gabriel-vasile/mimetype v1.4.13