chore(dockerfile): update golangci-lint to v1.60.3

Signed-off-by: Derek Su <[email protected]>

Dockerfile.dapper

@@ -5,6 +5,8 @@ ARG http_proxy
 ARG https_proxy
 ENV HOST_ARCH=${DAPPER_HOST_ARCH} ARCH=${DAPPER_HOST_ARCH}
 
+ENV GOLANGCI_LINT_VERSION="v1.60.3"
+
 # Setup environment
 ENV PATH /go/bin:$PATH
 ENV DAPPER_DOCKER_SOCKET true
@@ -26,7 +28,7 @@ RUN rm -f /bin/sh && ln -s /bin/bash /bin/sh
 ENV GOLANG_ARCH_amd64=amd64 GOLANG_ARCH_arm64=arm64 GOLANG_ARCH=GOLANG_ARCH_${ARCH} \
     GOPATH=/go PATH=/go/bin:/usr/local/go/bin:${PATH} SHELL=/bin/bash
 
-RUN curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(go env GOPATH)/bin v1.55.2
+RUN curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(go env GOPATH)/bin ${GOLANGCI_LINT_VERSION}
 
 # Build liblonghorn
 ENV LIBLONGHORN_COMMIT_ID 53d1c063b95efc8d949b095bd4bf04637230265f