Fix auth compat import

[Feiyang1]

For some reason, our build doesn't remove the -exp in auth-exp correctly, so auth-compat is broken in 9.0.0-beta.5.
We should use ActionCodeOperation as an implementation anyway since it has been changed from const enum to an object map.

[changeset-bot]

⚠️ No Changeset found

Latest commit: 2a72fa4

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[github-actions]

Changeset File Check ⚠️

• Changeset formatting error in following file:

  Package "firebase-compat-typings-test" must depend on the current version of "firebase-exp": "9.0.0-beta.5" vs "file:../../packages-exp/firebase-exp"
  Package "firebase-compat-typings-test" must depend on the current version of "firebase-exp": "9.0.0-beta.5" vs "file:../../packages-exp/firebase-exp"
  Package "firebase-compat-typings-test" must depend on the current version of "firebase-exp": "9.0.0-beta.5" vs "file:../../packages-exp/firebase-exp"
  Error: Failed to find where HEAD diverged from master. Does master exist?
      at async getChangedFilesSince (/home/runner/work/firebase-js-sdk/firebase-js-sdk/node_modules/@changesets/git/dist/git.cjs.dev.js:169:22)
      at async Object.getChangedPackagesSinceRef (/home/runner/work/firebase-js-sdk/firebase-js-sdk/node_modules/@changesets/git/dist/git.cjs.dev.js:208:24)
      at async getStatus (/home/runner/work/firebase-js-sdk/firebase-js-sdk/node_modules/@changesets/cli/dist/cli.cjs.dev.js:977:27)
      at async run$1 (/home/runner/work/firebase-js-sdk/firebase-js-sdk/node_modules/@changesets/cli/dist/cli.cjs.dev.js:1227:11)
  

[google-oss-bot]

Size Analysis Report

Affected Products

No changes between base commit (ca85752) and head commit (95e6600).

Test Logs

• Base (ca85752): https://github.com/firebase/firebase-js-sdk/actions/runs/988528009
• Head (95e6600): https://github.com/firebase/firebase-js-sdk/actions/runs/988902407