function getOperatorToken(node) {
			return sourceCode.getFirstTokenBetween(
				node.left,
				node.right,
				token => token.value === node.operator,
			);
		}
Returns the operator token for assignments and binary expressions
@param {ASTNode} node AssignmentExpression or BinaryExpression
@returns {import('eslint').AST.Token} Operator token between the left and right expression