google-protobuf: Add isDelimited to BinaryReader

[tatethurston]

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[typescript-bot]

@tatethurston Thank you for submitting this PR!

This is a live comment which I will keep updated.

1 package in this PR

• google-protobuf — on npm, on unpkg
  • owner-approval: @kamthamc

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• ✅ No merge conflicts
• ✅ Continuous integration tests have passed
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---

Diagnostic Information: What the bot saw about this PR

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[typescript-bot]

🔔 @MarcusLongmuir @kamthamc — please review this PR in the next few days. Be sure to explicitly select Approve or Request Changes in the GitHub UI so I know what's going on.

[DangerBotOSS]

Inspecting the JavaScript source for this package found some properties that are not in the .d.ts files.
The check for missing properties isn't always right, so take this list as advice, not a requirement.

google-protobuf (unpkg)

was missing the following properties:

1. exportSymbol
2. inherits
3. object
4. typeOf

Generated by 🚫 dangerJS against f5bc4c5