Bump net-protocol from 0.2.1 to 0.2.2

Bumps [net-protocol](https://github.com/ruby/net-protocol) from 0.2.1 to 0.2.2.
- [Release notes](https://github.com/ruby/net-protocol/releases)
- [Commits](ruby/net-protocol@v0.2.1...v0.2.2)

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

Signed-off-by: dependabot[bot] <[email protected]>

Gemfile.lock

@@ -140,7 +140,7 @@ GEM
       net-protocol
     net-pop (0.1.2)
       net-protocol
-    net-protocol (0.2.1)
+    net-protocol (0.2.2)
       timeout
     net-scp (4.0.0)
       net-ssh (>= 2.6.5, < 8.0.0)