Move optional type annotations to variable_declarator
Move optional type annotations to variable_declarator

tree-sitter/tree-sitter-typescript,tree-sitter/tree-sitter-typescript,tree-sitter/tree-sitter-typescript,tree-sitter/tree-sitter-typescript,tree-sitter/tree-sitter-typescript,tree-sitter/tree-sitter-typescript,tree-sitter/tree-sitter-typescript