tinytex 0.49

• On Windows, TinyTeX will be installed to the directory defined by the environment variable ProgramData when APPDATA points to a path that contains spaces or non-ASCII characters (thanks, @AJThurston @wesleyburr #420, @norbusan #427). More info: https://yihui.org/en/2023/11/tinytex-path/

• Detect and fix the error caused by the L3 programming layer mismatch (thanks, @wesleyburr, #424).