ci go version bump.

Signed-off-by: Volkan Özçelik <volkan.ozcelik@broadcom.com>

dockerfiles/code-coverage-uploader/Dockerfile

@@ -9,6 +9,6 @@ RUN apt-get update && apt-get install -y curl && rm -rf /var/lib/apt/lists/*
 RUN curl -sfLo /tmp/codecov https://uploader.codecov.io/latest/linux/codecov
 RUN chmod +x /tmp/codecov
 
-FROM golang:1.26.3
+FROM golang:1.26.4
 RUN apt-get update -y && apt-get dist-upgrade -y
 COPY --from=builder /tmp/codecov /usr/local/bin/codecov

dockerfiles/crane/Dockerfile

@@ -4,7 +4,7 @@
 FROM gcr.io/go-containerregistry/crane as crane
 FROM mikefarah/yq:4.53.2 AS yq
 
-FROM golang:1.26.3
+FROM golang:1.26.4
 COPY --from=yq /usr/bin/yq /usr/local/bin
 COPY --from=crane /ko-app/crane /usr/local/bin
 ENTRYPOINT ["bash"]

dockerfiles/gh-cli/Dockerfile

@@ -11,5 +11,5 @@ RUN curl \
     https://github.com/cli/cli/releases/download/v2.40.0/gh_2.40.0_linux_amd64.tar.gz \
     && tar -C /tmp --strip-components=1 -xzvf /tmp/gh.tar.gz
 
-FROM golang:1.26.3
+FROM golang:1.26.4
 COPY --from=builder /tmp/bin/gh /usr/local/bin/gh

dockerfiles/integration-test-runner-beta/Dockerfile

@@ -36,7 +36,7 @@ RUN google-chrome --version
 
 # Install Go. The download URL that can be used below for any version of Go can be found on https://go.dev/dl/
 ENV PATH /usr/local/go/bin:$PATH
-RUN curl -fsSL https://go.dev/dl/go1.26.3.linux-amd64.tar.gz -o /tmp/go.tar.gz && \
+RUN curl -fsSL https://go.dev/dl/go1.26.4.linux-amd64.tar.gz -o /tmp/go.tar.gz && \
     tar -C /usr/local -xzf /tmp/go.tar.gz && \
     rm /tmp/go.tar.gz && \
     go version

dockerfiles/integration-test-runner/Dockerfile

@@ -36,7 +36,7 @@ RUN google-chrome --version
 
 # Install Go. The download URL that can be used below for any version of Go can be found on https://go.dev/dl/
 ENV PATH /usr/local/go/bin:$PATH
-RUN curl -fsSL https://go.dev/dl/go1.26.3.linux-amd64.tar.gz -o /tmp/go.tar.gz && \
+RUN curl -fsSL https://go.dev/dl/go1.26.4.linux-amd64.tar.gz -o /tmp/go.tar.gz && \
     tar -C /usr/local -xzf /tmp/go.tar.gz && \
     rm /tmp/go.tar.gz && \
     go version

dockerfiles/test-cfssl/Dockerfile

@@ -11,7 +11,7 @@ FROM cfssl/cfssl:v1.6.5 as cfssl
 
 # We just need any basic unix with bash, but we can pick the same
 # base image that they use, just in case they did any dynamic linking.
-FROM golang:1.26.3
+FROM golang:1.26.4
 
 # Thier Docerfile https://github.com/cloudflare/cfssl/blob/master/Dockerfile
 # calls their Makefile https://github.com/cloudflare/cfssl/blob/master/Makefile