Update dependency go to v1.24.1

Author: renovate[bot]

.github/workflows/ci.yml

@@ -20,7 +20,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v5
         with:
-          go-version: '1.21'
+          go-version: '1.24'
 
       - name: Build
         run: go build -v ./...

go.mod

@@ -2,7 +2,7 @@ module github.com/timsutton/speedwagon
 
 go 1.22
 
-toolchain go1.24.0
+toolchain go1.24.1
 
 require (
 	github.com/dustin/go-humanize v1.0.1