chore: update golang to 1.24

Author: justinsb

Dockerfile

@@ -13,7 +13,7 @@
 # limitations under the License.
 
 # Build the manager binary
-FROM golang:1.23.9@sha256:1cc01afde44821895ea712b5b4b802ef3c3ddeb7a7bb3f2e69c19bbc5877dace as builder
+FROM golang:1.24.6@sha256:ec428de7d307550fb36d383524328a30701b1f5c3e72c30d35ab9c64498441bb as builder
 WORKDIR /workspace
 
 # Run this with docker build --build_arg $(go env GOPROXY) to override the goproxy

Tiltfile

@@ -98,7 +98,7 @@ def validate_auth():
 
 tilt_helper_dockerfile_header = """
 # Tilt image
-FROM golang:1.23.6 as tilt-helper
+FROM golang:1.24.6 as tilt-helper
 # Install delve. Note this should be kept in step with the Go release minor version.
 RUN go install github.com/go-delve/delve/cmd/[email protected]
 # Support live reloading with Tilt
@@ -109,7 +109,7 @@ RUN wget --output-document /restart.sh --quiet https://raw.githubusercontent.com
 """
 
 tilt_dockerfile_header = """
-FROM golang:1.23.6 as tilt
+FROM golang:1.24.6 as tilt
 WORKDIR /
 COPY --from=tilt-helper /process.txt .
 COPY --from=tilt-helper /start.sh .

go.mod

@@ -1,6 +1,6 @@
 module sigs.k8s.io/cluster-api-provider-gcp
 
-go 1.23.7
+go 1.24.6
 
 require (
 	cloud.google.com/go/compute v1.44.0