Update TypeScript to 5.4.3

Change-type: patch

package.json

@@ -36,7 +36,7 @@
     "lint-staged": "^13.2.1",
     "mocha": "^10.2.0",
     "ts-node": "^10.9.1",
-    "typescript": "^5.0.4"
+    "typescript": "^5.4.3"
   },
   "lint-staged": {
     "*.js": [

src/AbstractSQLCompiler.ts

@@ -11,6 +11,7 @@ import {
 	SqlResult,
 } from './AbstractSQLRules2SQL';
 export { Binding, SqlResult } from './AbstractSQLRules2SQL';
+import type { SbvrType } from '@balena/sbvr-types';
 import sbvrTypes from '@balena/sbvr-types';
 import * as _ from 'lodash';
 import { optimizeSchema, generateRuleSlug } from './AbstractSQLSchemaOptimiser';
@@ -580,7 +581,10 @@ const dataTypeValidate: EngineInstance['dataTypeValidate'] = async (
 ) => {
 	// In case one of the validation types throws an error.
 	const { dataType, required = false } = field;
-	const validateFn = validateTypes[dataType as keyof typeof sbvrTypes];
+	// Without the `: SbvrType['validate']` widening TS complains that
+	// "none of those signatures are compatible with each other".
+	const validateFn: SbvrType['validate'] =
+		validateTypes[dataType as keyof typeof sbvrTypes];
 	if (validateFn != null) {
 		return validateFn(value, required);
 	} else {