Deprecate alternate spellings of hebrew characters (#61)

Co-authored-by: emilylime <[email protected]>
Co-authored-by: Max <[email protected]>

Author: 3 people

src/modules/sym.txt

@@ -1048,12 +1048,16 @@ Zeta Ζ
 // from Letterlike Symbols.
 // See https://github.com/typst/typst/pull/3375.
 aleph א
+@deprecated: `alef` is deprecated, use `aleph` instead
 alef א
 beth ב
+@deprecated: `bet` is deprecated, use `beth` instead
 bet ב
-gimmel ג
 gimel ג
+@deprecated: `gimmel` is deprecated, use `gimel` instead
+gimmel ג
 daleth ד
+@deprecated: `dalet` is deprecated, use `daleth` instead
 dalet ד
 shin ש