fix: potential fixes

packages/es-mapping-generator/.mocharc.json

@@ -0,0 +1,7 @@
+{
+  "extension": ["ts"],
+  "require": "ts-node/register",
+  "reporter": "mocha-junit-reporter",
+  "reporter-option": ["mochaFile=coverage/report-junit.xml"],
+  "spec": ["test/**/*.spec.ts"]
+}

packages/es-mapping-generator/tsconfig.json

@@ -18,8 +18,10 @@
     "noUnusedParameters": true,
     "outDir": "./lib/",
     "strict": true,
-    "skipLibCheck": true,
     "target": "ES2020"
   },
-  "exclude": ["./lib/", "./test/"]
+  "exclude": [
+    "./lib/",
+    "./test/"
+  ]
 }