build,test: bump Go to v1.24

Author: pires

.github/workflows/golangci-lint.yml

@@ -22,7 +22,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        go: ['1.19', '1.20']
+        go: ['1.24']
     steps:
       - uses: actions/setup-go@v5
         with:

.github/workflows/test.yml

@@ -10,7 +10,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        go: ['1.19', '1.20']
+        go: ['1.23', '1.24']
     steps:
     - uses: actions/setup-go@v3
       with:

go.mod

@@ -1,6 +1,6 @@
 module github.com/pires/go-proxyproto
 
-go 1.18
+go 1.24
 
 require golang.org/x/net v0.36.0