Update dependency go to v1.23.0

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

go.mod

@@ -2,7 +2,7 @@ module github.com/vshn/emergency-credentials-receive
 
 go 1.22
 
-toolchain go1.22.1
+toolchain go1.23.0
 
 require (
 	github.com/Masterminds/sprig/v3 v3.2.3