Build(deps): Bump net-protocol from 0.2.0 to 0.2.1 (#19386)

Bumps [net-protocol](https://github.com/ruby/net-protocol) from 0.2.0 to 0.2.1.
- [Release notes](https://github.com/ruby/net-protocol/releases)
- [Commits](https://github.com/ruby/net-protocol/compare/v0.2.0...v0.2.1)

---
updated-dependencies:
- dependency-name: net-protocol
  dependency-type: indirect
  update-type: version-update:semver-patch
...

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Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Gemfile.lock

@@ -229,7 +229,7 @@ GEM
       net-protocol
     net-pop (0.1.2)
       net-protocol
-    net-protocol (0.2.0)
+    net-protocol (0.2.1)
       timeout
     net-smtp (0.3.3)
       net-protocol