modify vitest.config.mts files to point to test dir (#644)

Author: anderson4j

packages/language-support/vitest.config.mts

@@ -3,5 +3,6 @@ import { defineConfig } from 'vitest/config';
 export default defineConfig({
   test: {
     globals: true,
+    dir: './src/tests',
   },
 });

packages/lint-worker/vitest.config.mts

@@ -3,5 +3,6 @@ import { defineConfig } from 'vitest/config';
 export default defineConfig({
   test: {
     globals: true,
+    dir: './src/tests',
   },
 });

packages/query-tools/vitest.config.mts

@@ -3,6 +3,7 @@ import { defineConfig } from 'vitest/config';
 export default defineConfig({
   test: {
     globals: true,
-    hookTimeout: 90000
+    hookTimeout: 90000,
+    dir: './src',
   },
 });