ci: fix misspell workflow install

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: AlinsRan

.github/workflows/spell-checker.yml

@@ -31,10 +31,14 @@ jobs:
     steps:
       - name: Check out code.
         uses: actions/checkout@v4
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version-file: go.mod
       - name: Install
         run: |
-          wget -O - -q https://git.io/misspell | sh -s -- -b .
+          go install github.com/client9/misspell/cmd/misspell@v0.3.4
       - name: Misspell
         run: |
-          find . -name "*.go" -type f | xargs ./misspell -i mosquitto -error
-          find docs -type f | xargs ./misspell -error
+          find . -name "*.go" -type f | xargs "$(go env GOPATH)/bin/misspell" -i mosquitto -error
+          find docs -type f | xargs "$(go env GOPATH)/bin/misspell" -error