julia

7c40a71d - move to a simpler versioning policy for the Compiler.jl stdlib (#57520)

move to a simpler versioning policy for the Compiler.jl stdlib (#57520) This commit adjusts /Compiler/Project.toml and adds a new /Compiler/README.md based on the new versioning policy for the Compiler.jl stdlib. Regarding the new versioning policy and the latest way to use the Compiler.jl stdlib, please refer to this comment[^1] and the newly added READMEs (`JuliaLang/julia/Compiler/README.md`[^2] and and `JuliaLang/BaseCompiler.jl/README.md`[^3]). [^1]: https://github.com/JuliaLang/julia/pull/57520#issuecomment-2811922086 [^2]: https://github.com/JuliaLang/julia/blob/a8f3e4d0603692ac79700890d3e8d35e904e000e/Compiler/README.md [^3]: https://github.com/JuliaLang/BaseCompiler.jl