Add findMethodNodeOfClass overload that takes an alternate method name  - Used for getting the SRG name or the MCP name of a method, useful for post-deobf transformer transformations  - Based on https://github.com/immibis/ASMHelper/commit/d1d6409d1da8f124077c2474e59bc41e75e3e20b
Add findMethodNodeOfClass overload that takes an alternate method name
 - Used for getting the SRG name or the MCP name of a method, useful for post-deobf transformer transformations
 - Based on https://github.com/immibis/ASMHelper/commit/d1d6409d1da8f124077c2474e59bc41e75e3e20b

squeek502/ASMHelper,squeek502/ASMHelper