bump to 1.23

Signed-off-by: Chengxuan Xing <[email protected]>

Author: Chengxuan

.github/workflows/go.yml

@@ -10,7 +10,7 @@ on:
 jobs:
   build:
     runs-on: ubuntu-latest
-    container: golang:1.22-bullseye
+    container: golang:1.23-bullseye
     defaults:
       run:
         shell: bash # needed for codecov

go.mod

@@ -1,6 +1,6 @@
 module github.com/hyperledger/firefly-transaction-manager
 
-go 1.22
+go 1.23
 
 require (
 	github.com/DATA-DOG/go-sqlmock v1.5.2