Fix some issues with releases running out of space (#1785)

## Description

This fixes issues with releases running out of space.

## Related Issue

Fixes #N/A

## Type of change

- [ ] Bug fix (non-breaking change which fixes an issue)
- [ ] New feature (non-breaking change which adds functionality)
- [X] Other (security config, docs update, etc)

## Checklist before merging

- [X] Test, docs, adr added or updated as needed
- [X] [Contributor Guide
Steps](https://github.com/defenseunicorns/zarf/blob/main/CONTRIBUTING.md#developer-workflow)
followed

.github/workflows/release.yml

@@ -75,6 +75,9 @@ jobs:
           sudo rm -rf zarf-sbom /tmp/zarf-*
           sudo env "PATH=$PATH" CI=true make delete-packages
           sudo build/zarf tools clear-cache
+          sudo docker system prune --all
+          go clean -cache
+          lsblk -f
 
       # Builds init packages since GoReleaser won't handle this for us
       - name: Create release time CVE report

src/test/e2e/50_oci_package_test.go

@@ -32,10 +32,10 @@ var badRef = registry.Reference{
 
 func (suite *RegistryClientTestSuite) SetupSuite() {
 	suite.Assertions = require.New(suite.T())
-	// spin up a local registry
-	e2e.SetupDockerRegistry(suite.T(), 5000)
-	suite.Reference.Registry = "localhost:5000"
 	suite.PackagesDir = "build"
+
+	e2e.SetupDockerRegistry(suite.T(), 555)
+	suite.Reference.Registry = "localhost:555"
 }
 
 func (suite *RegistryClientTestSuite) TearDownSuite() {

src/test/e2e/52_oci_compose_differential_test.go

@@ -38,11 +38,12 @@ var (
 func (suite *OCIDifferentialSuite) SetupSuite() {
 	suite.tmpdir = suite.T().TempDir()
 	suite.Assertions = require.New(suite.T())
-	suite.Reference.Registry = "localhost:555"
+
 	differentialPackageName = fmt.Sprintf("zarf-package-podinfo-with-oci-flux-%s-v0.24.0-differential-v0.25.0.tar.zst", e2e.Arch)
 	normalPackageName = fmt.Sprintf("zarf-package-podinfo-with-oci-flux-%s-v0.24.0.tar.zst", e2e.Arch)
 
 	_ = e2e.SetupDockerRegistry(suite.T(), 555)
+	suite.Reference.Registry = "localhost:555"
 }
 
 func (suite *OCIDifferentialSuite) TearDownSuite() {