Downgrade usage of retries.

This commit reverts:

f7363549ac
76b050a607
8dc52cdbed

__tests__/dependency-graph.test.ts

@@ -24,7 +24,6 @@ test('it properly catches RequestError type', async () => {
       headRef: 'refs/heads/master'
     })
   } catch (error) {
-    const err = error as RequestError
-    expect(err.status).toBe(401)
+    expect(error).toBeInstanceOf(RequestError)
   }
 })

src/comment-pr.ts

@@ -1,11 +1,10 @@
 import * as github from '@actions/github'
 import * as core from '@actions/core'
 import * as githubUtils from '@actions/github/lib/utils'
-import {retry} from '@octokit/plugin-retry'
+import * as retry from '@octokit/plugin-retry'
 import {RequestError} from '@octokit/request-error'
-import {Octokit} from '@octokit/rest'
 
-const retryingOctokit = Octokit.plugin(retry)
+const retryingOctokit = githubUtils.GitHub.plugin(retry.retry)
 const octo = new retryingOctokit(
   githubUtils.getOctokitOptions(core.getInput('repo-token', {required: true}))
 )

src/dependency-graph.ts

@@ -1,16 +1,13 @@
 import * as core from '@actions/core'
 import * as githubUtils from '@actions/github/lib/utils'
-import {Octokit} from '@octokit/core'
-import {retry} from '@octokit/plugin-retry'
-import {paginateRest} from '@octokit/plugin-paginate-rest'
-
+import * as retry from '@octokit/plugin-retry'
 import {
   ChangesSchema,
   ComparisonResponse,
   ComparisonResponseSchema
 } from './schemas'
 
-const retryingOctokit = Octokit.plugin(retry, paginateRest)
+const retryingOctokit = githubUtils.GitHub.plugin(retry.retry)
 const SnapshotWarningsHeader = 'x-github-dependency-graph-snapshot-warnings'
 const octo = new retryingOctokit(
   githubUtils.getOctokitOptions(core.getInput('repo-token', {required: true}))