build: add go1.22 to ci workflows

.github/workflows/build.yml

@@ -13,7 +13,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        go: ["1.19", "1.20", "1.21"]
+        go: ["1.20", "1.21", "1.22"]
     steps:
       - name: Checkout
         uses: actions/checkout@v4

.github/workflows/lint.yml

@@ -14,7 +14,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v5
         with:
-          go-version: "1.21"
+          go-version: "1.22"
           check-latest: true
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v4

README.md

@@ -125,8 +125,8 @@ requests will land on `main`.  Periodically, versions will be tagged from
 `main`.  You can find all the releases on [the project releases
 page](https://github.com/golang-jwt/jwt/releases).
 
-**BREAKING CHANGES:*** A full list of breaking changes is available in
-`VERSION_HISTORY.md`.  See `MIGRATION_GUIDE.md` for more information on updating
+**BREAKING CHANGES:** A full list of breaking changes is available in
+`VERSION_HISTORY.md`.  See [`MIGRATION_GUIDE.md`](./MIGRATION_GUIDE.md) for more information on updating
 your code.
 
 ## Extensions