ci(lint): pin golangci-lint analysis target to go 1.24

The released golangci-lint binary is built with go1.24 and refuses a
module whose go.mod targets 1.25. Set run.go to 1.24 so the linter
accepts the module; the code itself stays on the go.mod toolchain.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

Author: ernado

.golangci.yml

@@ -1,5 +1,10 @@
 version: "2"
 
+run:
+  # Pin the analysis target to 1.24 so the released golangci-lint binary (built
+  # with go1.24) accepts the module even though go.mod targets a newer Go.
+  go: "1.24"
+
 linters:
   default: none
   enable: