build(deps): bump protobuf from 3.20.1 to 3.20.2 in /helm-chart/images/binderhub

[dependabot[bot]]

Bumps protobuf from 3.20.1 to 3.20.2.

Release notes

Sourced from protobuf's releases.

Protocol Buffers v3.20.2

C++

• Reduce memory consumption of MessageSet parsing
• This release addresses a Security Advisory for C++ and Python users

Commits

• a20c65f Updating changelog
• c49fe79 Updating version.json and repo version numbers to: 20.2
• 806d7e4 Merge pull request #10544 from deannagarcia/3.20.x
• ae718b3 Add missing includes
• b4c395a Apply patch
• 6439c5c Merge pull request #10531 from protocolbuffers/deannagarcia-patch-7
• 22c79e6 Update version.json
• c1a2d2e Fix python release on macos (#10512)
• a826282 Merge pull request #10505 from deannagarcia/3.20.x
• 7639a71 Add version file
• Additional commits viewable in compare view

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Dependabot will merge this PR once CI passes on it, as requested by @manics.

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[manics]

@dependabot merge

[dependabot[bot]]

One of your CI runs failed on this pull request, so Dependabot won't merge it.

Dependabot will still automatically merge this pull request if you amend it and your tests pass.

[dependabot[bot]]

Looks like protobuf is up-to-date now, so this is no longer needed.