Leeway is not updated in bitwise number obf transformers

[ItzSomebody]

Title is self-explanatory. Thanks to various people (most recently Tenon4ik#1007) for reminding me.

Offending transformers:

• https://github.com/ItzSomebody/radon/blob/c84286d9ab86c95edf2c976066c4a78ccd8bbb0a/src/main/java/me/itzsomebody/radon/transformers/obfuscators/numbers/BitwiseObfuscator.java

Note to self: make sure to fix in radon 3.