[BUG] title!() chokes on strings with Windows style paths.

[joeynelson]

Details

title!(raw"C:\test\test") fails to add title instead outputs:

\test\test: undefined symbol
\test\test: undefined symbol
\test\test: undefined symbol

Backends

This bug occurs on ( insert x below )

Backend	yes	no	untested
gr (default)	X
pythonplot			X
plotlyjs		X
pgfplotsx			X
unicodeplots			X
inspectdr			X
gaston			X

Versions

Plots.jl version: v1.38.8 Backend version (]st -m <backend(s)>): ⌃ [28b8d3ca] GR v0.71.3 ⌃ [f0f68f2c] PlotlyJS v0.15.0 Output of versioninfo(): Julia Version 1.8.2 Commit 36034abf26 (2022-09-29 15:21 UTC) Platform Info: OS: Windows (x86_64-w64-mingw32) CPU: 20 × 12th Gen Intel(R) Core(TM) i7-12700 WORD_SIZE: 64 LIBM: libopenlibm LLVM: libLLVM-13.0.1 (ORCJIT, goldmont) Threads: 20 on 20 virtual cores Environment: JULIA_EDITOR = code