chore: bump go builder in test Dockerfile (#679)

Signed-off-by: Jan Fajerski <[email protected]>

Author: jan--f

test/Dockerfile

@@ -1,5 +1,5 @@
 ###  Builder ###
-FROM golang:1.22  as builder
+FROM golang:1.23  as builder
 
 ENV PKG=/workspace
 WORKDIR ${PKG}