this isn't asserted, so remove for clarity

Author: jakecoffman

__tests__/main.test.ts

@@ -42,11 +42,6 @@ describe('run', () => {
 
     process.env.GITHUB_DEPENDABOT_JOB_TOKEN = 'xxx'
     process.env.GITHUB_DEPENDABOT_CRED_TOKEN = 'yyy'
-    process.env.GITHUB_REGISTRIES_PROXY = Buffer.from(
-      JSON.stringify([
-        {type: 'npm_registry', host: 'npm.pkg.github.com', token: 'abc'}
-      ])
-    ).toString('base64')
 
     markJobAsProcessedSpy = jest.spyOn(
       ApiClient.prototype,