Revert "fix(.github): ghcr.io rate-limit mitigation"

This reverts commit 2d9f1f1abc.

Signed-off-by: irozzo-1A <iacopo@sysdig.com>

.github/workflows/ci.yml

@@ -14,7 +14,6 @@ concurrency:
 
 permissions:  
   contents: read
-  packages: read
   
 jobs:
   fetch-version:

.github/workflows/master.yaml

@@ -3,10 +3,6 @@ on:
   push:
     branches: [master]
 
-permissions:  
-  contents: read
-  packages: read
-
 # Checks if any concurrent jobs is running for master CI and eventually cancel it
 concurrency:
   group: ci-master

.github/workflows/release.yaml

@@ -3,10 +3,6 @@ on:
   release:
     types: [published]
 
-permissions:  
-  contents: read
-  packages: read
-
 # Checks if any concurrent jobs is running for release CI and eventually cancel it.
 concurrency:
   group: ci-release

.github/workflows/reusable_test_packages.yaml

@@ -23,7 +23,6 @@ on:
 
 permissions:  
   contents: read
-  packages: read
   
 jobs:
   test-packages:
@@ -57,10 +56,6 @@ jobs:
       - name: Run tests
         env:
           LSAN_OPTIONS: "intercept_tls_get_addr=0"
-          # Authenticate to GitHub Container Registry to pull falcoctl image
-          # This is a temporary mitigation for the rate limiting issue
-          # See https://github.com/falcosecurity/rules/issues/331
-          FALCOCTL_REGISTRY_AUTH_BASIC: ghcr.io,${{ github.actor }},${{ github.token }}
         uses: falcosecurity/testing@main
         with:
           test-falco: 'true'