Bump versions

Golang 1.19 is no longer supported.

Usa oldstable and stable aliases

Since actions/setup-go v3, we can use oldstable and
stable aliases to always refer to the two latest supported
versions of Go.

Signed-off-by: Aitor Perez Cedres <acedres@vmware.com>

.ci/versions.json

@@ -1,4 +1,4 @@
 {
-  "erlang": "26.0.2",
-  "rabbitmq": "3.13.0-beta.3"
+  "erlang": "26.1",
+  "rabbitmq": "3.12.4"
 }

.github/workflows/golangci-lint.yml

@@ -16,7 +16,7 @@ jobs:
     steps:
       - uses: actions/setup-go@v3
         with:
-          go-version: '1.19'
+          go-version: 'stable'
           check-latest: true
       - uses: actions/checkout@v3
       - uses: golangci/golangci-lint-action@v3

.github/workflows/tests.yml

@@ -13,7 +13,7 @@ jobs:
     strategy:
       fail-fast: true
       matrix:
-        go-version: ['1.19', '1.20']
+        go-version: ['oldstable', 'stable']
     steps:
       - uses: actions/checkout@v3
       - uses: actions/setup-go@v3
@@ -36,7 +36,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        go-version: ['1.19', '1.20']
+        go-version: ['oldstable', 'stable']
     services:
       rabbitmq:
         image: rabbitmq