ConfigFile documents its public methods as thread-safe, but GetEnumerator
returned the live Dictionary enumerator with no lock, so a concurrent
Bind/Reload could invalidate it mid-foreach. Snapshot under _ioLock instead.
typeof(byte) was registered twice in the TypeConverters initializer; the
second entry silently overwrote the first. Keep the one grouped with the
other integral types.
* Don't abort startup when the config file can't be written
ConfigFile.Save opens the file for writing with no exception handling and is invoked automatically via SaveOnConfigSet while settings are bound during startup, before logging is initialized. A read-only or otherwise unwritable config file (a read-only install directory, a file locked by another process or antivirus) therefore throws UnauthorizedAccessException out of the early startup path and shows the Failed to start BepInEx dialog.