PackageToJS: Generalize --verbose flag to all commands

[kateinoigakukun]

And use it to control the verbosity of the build process.

[github-actions]

Time Change: -34ms (0%)

Total Time: 9,176ms

Test name	Duration	Change
Serialization/JavaScript function call through Wasm import with int	20ms	-1ms (6%)	✅

View Unchanged

Test name	Duration	Change
Serialization/JavaScript function call through Wasm import	22ms	-1ms
Serialization/JavaScript function call from Swift	115ms	-3ms (2%)
Serialization/Swift Int to JavaScript with assignment	311ms	-6ms (2%)
Serialization/Swift Int to JavaScript with call	896ms	-18ms (2%)
Serialization/JavaScript Number to Swift Int	245ms	-3ms (1%)
Serialization/Swift String to JavaScript with assignment	403ms	+5ms (1%)
Serialization/Swift String to JavaScript with call	1,048ms	+46ms (4%)
Serialization/JavaScript String to Swift String	3,475ms	+65ms (1%)
Object heap/Increment and decrement RC	2,609ms	-116ms (4%)

View Baselines

Test name	Duration
Serialization/Call JavaScript function directly	6ms
Serialization/Assign JavaScript number directly	7ms
Serialization/Call with JavaScript number directly	6ms
Serialization/Write JavaScript string directly	6ms
Serialization/Call with JavaScript string directly	6ms