bump CI Go version to 1.24.13+ to fix govulncheck failure

Go 1.24.13 fixes GO-2026-4337 (crypto/tls session resumption vulnerability).

Author: ivanauth

.github/workflows/lint.yaml

@@ -11,7 +11,7 @@ on: # yamllint disable-line rule:truthy
     types:
       - "checks_requested"
 env:
-  GO_VERSION: "~1.24.0"
+  GO_VERSION: "~1.24.13"
 jobs:
   go-lint:
     name: "Lint Go"

.github/workflows/test.yaml

@@ -11,7 +11,7 @@ on: # yamllint disable-line rule:truthy
     types:
       - "checks_requested"
 env:
-  GO_VERSION: "~1.24.0"
+  GO_VERSION: "~1.24.13"
 jobs:
   unit:
     name: "Unit"