Fix sonar job after Go version uplift

Issue-ID: NONRTRIC-812
Signed-off-by: elinuxhenrik <henrik.b.andersson@est.tech>
Change-Id: I115ba3c2dbcec7558d6ac0c16bf6a86f4e119ed7
diff --git a/auth-token-fetch/go.mod b/auth-token-fetch/go.mod
index 4fbd6d3..32e319a 100644
--- a/auth-token-fetch/go.mod
+++ b/auth-token-fetch/go.mod
@@ -1,6 +1,6 @@
 module oransc.org/nonrtric/auth-token-fetch
 
-go 1.17
+go 1.19
 
 require (
 	github.com/sirupsen/logrus v1.8.1