chore(deps): update golang:1.21 docker digest to 3e5d9fe

Author: ur-renovate

Dockerfile

@@ -14,7 +14,7 @@
 # limitations under the License.
 
 # Specify the version of Go to use
-FROM golang:1.21@sha256:19600fdcae402165dcdab18cb9649540bde6be7274dedb5d205b2f84029fe909 as builder
+FROM golang:1.21@sha256:3e5d9fe2ae010c922c0e8937321b96ab10dea66291b12744f34f8fa2212bf2c2 as builder
 
 RUN apt-get update && apt-get install -y xz-utils && rm -rf /var/lib/apt/lists/*