deprecate owner from std/macros (#23828)

changelog.md

@@ -19,6 +19,8 @@
 
 - JS backend now supports lambda lifting for closures. Use `--legacy:jsNoLambdaLifting` to emulate old behavior.
 
+- `owner` in `std/macros` is deprecated.
+
 ## Standard library additions and changes
 
 [//]: # "Changes:"

lib/core/macros.nim

@@ -277,7 +277,7 @@ when (NimMajor, NimMinor, NimPatch) >= (1, 3, 5) or defined(nimSymImplTransform)
     ## note that code transformations are implementation dependent and subject to change.
     ## See an example in `tests/macros/tmacros_various.nim`.
 
-proc owner*(sym: NimNode): NimNode {.magic: "SymOwner", noSideEffect.}
+proc owner*(sym: NimNode): NimNode {.magic: "SymOwner", noSideEffect, deprecated.}
   ## Accepts a node of kind `nnkSym` and returns its owner's symbol.
   ## The meaning of 'owner' depends on `sym`'s `NimSymKind` and declaration
   ## context. For top level declarations this is an `nskModule` symbol,