go: pin 1.23.4 base image. (#1367)

Author: hugosantos

internal/dependencies/pins/pins.json

@@ -5,6 +5,7 @@
 		"docker.io/library/golang:1.22.1": "34ce21a9696a017249614876638ea37ceca13cdd88f582caad06f87a8aa45bf3",
 		"docker.io/library/golang:1.22.2": "d5302d40dc5fbbf38ec472d1848a9d2391a13f93293a6a5b0b87c99dc0eaa6ae",
 		"docker.io/library/golang:1.22.4": "c8736b8dbf2b12c98bb0eeed91eef58ecef52b8c2bd49b8044531e8d8d8d58e8",
+		"docker.io/library/golang:1.23.4": "7ea4c9dcb2b97ff8ee80a67db3d44f98c8ffa0d191399197007d8459c1453041",
 		"docker.io/library/alpine:3.14": "e1c082e3d3c45cccac829840a25941e679c25d438cc8412c2fa221cf1a824e6a",
 		"docker.io/library/node:16.13-alpine": "2f50f4a428f8b5280817c9d4d896dbee03f072e93f4e0c70b90cc84bd1fcfe0d",
 		"hello-world": "aa0cc8055b82dc2509bed2e19b275c8f463506616377219d9642221ab53cf9fe"