chore: ajuste de pipeline

Baixa versão Go de 1.26 para 1.24 em go.mod, .golangci.yml e CI.
golangci-lint v1.64.8 compilado com Go 1.24 — não suportava 1.26.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

.github/workflows/ci.yml

@@ -14,7 +14,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-go@v5
         with:
-          go-version: "1.26"
+          go-version: "1.24"
           cache: true
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v6
@@ -32,7 +32,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-go@v5
         with:
-          go-version: "1.26"
+          go-version: "1.24"
           cache: true
       - name: Build
         run: go build -v ./...

.golangci.yml

@@ -1,7 +1,7 @@
 run:
   timeout: 3m
   tests: true
-  go: "1.26"
+  go: "1.24"
 
 output:
   formats:

go.mod

@@ -1,6 +1,6 @@
 module github.com/ricarneiro/ctx
 
-go 1.26.1
+go 1.24
 
 require github.com/spf13/cobra v1.10.2