Feature/update dependencies and go version

[hwipl]

• Update Go version to 1.21
• Update dependencies

[github-actions]

Test Result

🙌 30 Tests pass

Test Details

🟢 TestWatchStartStop (0.00s)
🟢 TestWatchStartStop/watcher_error (0.00s)
🟢 TestWatchStartStop/add_dir_error (0.00s)
🟢 TestWatchStartStop/no_errors (0.00s)
🟢 TestNewWatch (0.00s)
🟢 TestServerCheck (0.01s)
🟢 TestNewServer (0.00s)
🟢 TestWatchStartStop (0.00s)
🟢 TestWatchStartStop/subscribe_error (0.00s)
🟢 TestWatchStartStop/no_errors (0.00s)
🟢 TestWatchProbes (0.00s)
🟢 TestNewWatch (0.00s)
🟢 TestConfigValid (0.00s)
🟢 TestNewConfig (0.00s)
🟢 TestDetectorSetGetServers (0.00s)
🟢 TestDetectorSetGetDialer (0.00s)
🟢 TestTNDStartStop (0.00s)
🟢 TestTNDStartStop/routes_watch_error (0.00s)
🟢 TestTNDStartStop/files_watch_error (0.00s)
🟢 TestTNDStartStop/no_errors (0.00s)
🟢 TestTNDProbe (0.00s)
🟢 TestTNDResults (0.00s)
🟢 TestNewTND (0.00s)
🟢 TestDetectorSetGetServers (0.00s)
🟢 TestDetectorSetGetDialer (0.00s)
🟢 TestDetectorStart (0.00s)
🟢 TestDetectorStop (0.00s)
🟢 TestDetectorProbe (0.00s)
🟢 TestDetectorResults (0.00s)
🟢 TestNewDetector (0.00s)

Coverage

Total coverage: 🟩🟩🟥🟥 73.1%

Coverage Details

Coverage	File	Uncovered Lines
🟩🟩🟥🟥 65.9%	/internal/files/watch.go	35-35, 41-50, 57-59, 68-83
🟩🟩🟩🟥 81.8%	/internal/https/server.go	40-42, 44-46, 49-53
🟩🟩🟥🟥 53.3%	/internal/routes/watch.go	26-46
🟩🟩🟩🟩 100.0%	/pkg/tnd/config.go
🟩🟩🟥🟥 69.1%	/pkg/tnd/detector.go	75-75, 81-95, 102-104, 123-125, 133-138, 144-148, 150-152, 155-164, 167-169, 196-199, 206-206