Bump python and NetBox versions in GitLab-CI jobs

.gitlab-ci.yml

@@ -12,7 +12,7 @@ default:
 
 build-package:
   stage: build
-  image: python:3.11
+  image: python:3.12
   before_script:
     - python -m pip install build --user
   script:
@@ -24,7 +24,7 @@ build-package:
 
 test:
   stage: test
-  image: python:3.11
+  image: python:3.12
   services:
     - name: redis
       variables:
@@ -37,7 +37,7 @@ test:
         HEALTHCHECK_TCP_PORT: "5432"
   before_script:
     - pip install .
-    - git clone --depth 1 --branch v3.7.8 --single-branch https://github.com/netbox-community/netbox.git
+    - git clone --depth 1 --branch v4.2.3 --single-branch https://github.com/netbox-community/netbox.git
     - pip install --upgrade --requirement netbox/requirements.txt
     - ln -s $(pwd)/tests/configuration.py netbox/netbox/netbox/configuration.py
   script:
@@ -46,7 +46,7 @@ test:
 
 release-package:
   stage: release
-  image: python:3.11
+  image: python:3.12
   before_script:
     - python -m pip install twine --user
   script: