Upgrade golangci-lint to 2.5.0.

Author: qingyang-hu

etc/golangci-lint.sh

@@ -2,8 +2,8 @@
 set -ex
 
 # Keep this in sync with go version used in static-analysis Evergreen build variant.
-GO_VERSION=1.23.0
-GOLANGCI_LINT_VERSION=1.60.1
+GO_VERSION=1.24.0
+GOLANGCI_LINT_VERSION=2.5.0
 
 # Unset the cross-compiler overrides while downloading binaries.
 GOOS_ORIG=${GOOS:-}