Remove contrib now that we use cpack for DEB packages (netdata#17614)

.codacy.yml

@@ -4,7 +4,6 @@ exclude_paths:
   - src/collectors/python.d.plugin/python_modules/pyyaml3/**
   - src/collectors/python.d.plugin/python_modules/urllib3/**
   - src/collectors/python.d.plugin/python_modules/third_party/**
-  - contrib/**
   - packaging/makeself/**
   - src/web/gui/css/**
   - src/web/gui/lib/**

.github/CODEOWNERS

@@ -7,7 +7,6 @@
 # Ownership by directory structure
 .github/ @netdata/agent-sre
 src/aclk/ @stelfrag
-contrib/debian @netdata/agent-sre
 src/collectors/ @thiagoftsm
 src/collectors/ebpf.plugin/ @thiagoftsm
 src/collectors/charts.d.plugin/ @ilyam8 @Ferroin

.github/labeler.yml

@@ -252,7 +252,6 @@ area/packaging:
   - any:
       - changed-files:
           - any-glob-to-any-file:
-              - contrib/**
               - packaging/**
               - system/**
               - Dockerfile*

.github/workflows/packaging.yml

@@ -53,7 +53,6 @@ jobs:
             **/*.patch
             **/*.cmake
             netdata.spec.in
-            contrib/debian/
             CMakeLists.txt
             .github/data/distros.yml
             .github/workflows/packaging.yml