buildForgeArtifacts
fun buildForgeArtifacts(joinedTsrg: String, clientTxt: String, runtimeMcUri: String, outMappings: String, outSymbolsDir: String)
Assemble outMappings (TSRG2 srg_to_official: left=srg-hybrid right=named) from MCPConfig joinedTsrg (obf->srg) + Mojang clientTxt (named<->obf), then reverse-remap the Mixed-SRG runtimeMcUri (readable class + srg member) into <outSymbolsDir>/mc-symbols.jar (readable class + named member) for the Kotlin compiler.