[Handle new styles for strings in R (rawstrings, backticks, espaces](https://github.com/geany/geany/pull/3551/commits/37b15b0cf9739c04ff50f53944e...)
I would defer to [@zufuliu's patch][0] as being simpler and slightly optimizing the iteration count. IIUC, [it's Geany's policy][1] to only consume upstream patches anyway.
[0]: https://github.com/ScintillaOrg/lexilla/issues/206#issuecomment-1732208654 [1]: https://github.com/geany/geany/pull/3171#issuecomment-1594078454