revert go 1.19 in workflow

Author: ozennou

.github/workflows/build.yml

@@ -16,7 +16,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        go-version: [1.20.x, 1.21.x, 1.22.x, 1.23.x]
+        go-version: [1.19.x, 1.20.x, 1.21.x, 1.22.x, 1.23.x]
 
     services:
       redis:
@@ -56,6 +56,7 @@ jobs:
             - "7.2.6"
             - "6.2.16"
           go-version:
+            - "1.19.x"
             - "1.20.x"
             - "1.21.x"
             - "1.22.x"

.github/workflows/doctests.yaml

@@ -25,7 +25,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        go-version: [ "1.20", "1.21", "1.22", "1.23" ]
+        go-version: [ "1.18",  "1.19",  "1.20", "1.21", "1.22", "1.23" ]
 
     steps:
       - name: Set up ${{ matrix.go-version }}

go.mod

@@ -1,6 +1,6 @@
 module github.com/redis/go-redis/v9
 
-go 1.20
+go 1.18
 
 require (
 	github.com/bsm/ginkgo/v2 v2.12.0