FPAD-7615: Add package permissions to github workflows

Author: edlouth

.github/workflows/acceptance-checks.yaml

@@ -2,6 +2,7 @@
 name: 'Build & Test'
 permissions:
   contents: read
+  packages: read
 
 # Triggered when:
 #   - a file, listed below, is pushed to any branch other than `main`, i.e. a feature branch.

.github/workflows/manual-publish-main-to-dev.yaml

@@ -20,6 +20,7 @@ on:
 permissions:
   id-token: write
   contents: read
+  packages: read
 
 jobs:
   validate_deployment:

.github/workflows/merge-main-to-main.yaml

@@ -18,6 +18,7 @@ on:
 permissions:
   id-token: write
   contents: read
+  packages: read
 
 jobs:
   validate_deployment:

.github/workflows/pact-test-api-provider.yaml

@@ -45,6 +45,7 @@ on:
 
 permissions:
   contents: read
+  packages: read
 
 jobs:
   contract-testing:

.github/workflows/pact-test-message-consumer.yaml

@@ -44,6 +44,7 @@ on:
 
 permissions:
   contents: read
+  packages: read
 
 jobs:
   contract-testing: