将日志 caller 信息中的 'org.jackhuang.hmcl.' 缩短为 '@.'

[burningtnt]

org.jackhuang.hmcl. 太长了

[21:40:04] [@.Launcher.main/INFO] *** HMCL @develop@ ***
[21:40:04] [@.Launcher.main/INFO] Operating System: Windows 10 10.0.19045
[21:40:04] [@.Launcher.main/INFO] Processor Identifier: Intel64 Family 6 Model 78 Stepping 3, GenuineIntel
[21:40:04] [@.Launcher.main/INFO] System Architecture: x86-64
[21:40:04] [@.Launcher.main/INFO] Native Encoding: UTF-8
[21:40:04] [@.Launcher.main/INFO] JNU Encoding: GBK
[21:40:04] [@.Launcher.main/INFO] Code Page: 936
[21:40:04] [@.Launcher.main/INFO] Java Architecture: x86-64
[21:40:04] [@.Launcher.main/INFO] Java Version: 11.0.21, BellSoft
[21:40:04] [@.Launcher.main/INFO] Java VM Version: OpenJDK 64-Bit Server VM (mixed mode), BellSoft