vim: Add basic mark support (#11507)

Release Notes:
- vim: Added support for buffer-local marks (`'a-'z`) and some builtin
marks `'<`,`'>`,`'[`,`']`, `'{`, `'}` and `^`. Global marks (`'A-'Z`),
and other builtin marks (`'0-'9`, `'(`, `')`, `''`, `'.`, `'"`) are not
yet implemented. (#5122)

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Co-authored-by: Conrad Irwin <conrad.irwin@gmail.com>

crates/vim/src/normal.rs

@@ -2,6 +2,7 @@ mod case;
 mod change;
 mod delete;
 mod increment;
+pub(crate) mod mark;
 mod paste;
 pub(crate) mod repeat;
 mod scroll;