Fix typo: 'funtionality' -> 'functionality' in plugin contracts

[Zentex1337]

Summary

• Fixed the misspelling of 'functionality' as 'funtionality' in NatSpec comments
• Updated Router.sol (2 occurrences)
• Updated PluginMap.sol (2 occurrences)

Test plan

• No functional changes, only documentation/comment fixes
• Existing tests should continue to pass

Summary by CodeRabbit

• Documentation
  • Corrected spelling errors in contract documentation comments to improve clarity.

[coderabbitai]

Walkthrough

Documentation corrections fixing spelling errors in comment lines across two plugin contract files. "Funtionality" corrected to "functionality" in getAllFunctionsOfPlugin and getAllPlugins function documentation. No functional changes.

Changes

Cohort / File(s)	Summary
Documentation Corrections contracts/extension/plugin/PluginMap.sol, contracts/extension/plugin/Router.sol	Fixed spelling of "functionality" (was "funtionality") in doc comments for getAllFunctionsOfPlugin and getAllPlugins functions.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~2 minutes

🚥 Pre-merge checks | ✅ 3

✅ Passed checks (3 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The title accurately describes the primary change: fixing a specific typo from 'funtionality' to 'functionality' in plugin contract files. It is concise, clear, and directly reflects the changeset.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.

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✨ Finishing touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Post copyable unit tests in a comment

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