chore: upgrade get-tsconfig

package.json

@@ -35,7 +35,7 @@
 	},
 	"dependencies": {
 		"@esbuild-kit/core-utils": "^3.1.0",
-		"get-tsconfig": "^4.4.0"
+		"get-tsconfig": "^4.7.0"
 	},
 	"devDependencies": {
 		"@pvtnbr/eslint-config": "^0.33.0",

src/index.ts

@@ -13,20 +13,22 @@ import {
 	parseTsconfig,
 	createPathsMatcher,
 	createFilesMatcher,
+	TsConfigResult,
 } from 'get-tsconfig';
 import type { TransformOptions } from 'esbuild';
 
 const isPathPattern = /^\.{0,2}\//;
 const isTsFilePatten = /\.[cm]?tsx?$/;
 const nodeModulesPath = `${path.sep}node_modules${path.sep}`;
 
+const tsconfigCache = new Map<string, TsConfigResult>();
 const tsconfig = (
 	process.env.ESBK_TSCONFIG_PATH
 		? {
 			path: path.resolve(process.env.ESBK_TSCONFIG_PATH),
 			config: parseTsconfig(process.env.ESBK_TSCONFIG_PATH),
 		}
-		: getTsconfig()
+		: getTsconfig(undefined, undefined, tsconfigCache)
 );
 
 const fileMatcher = tsconfig && createFilesMatcher(tsconfig);