revert: "fix: correctly access package.json"

This reverts commit 3638572.

Author: tsufiev

src/version.ts

@@ -1,5 +1,4 @@
-const pkgPath = process.env.NODE_ENV === 'test' ? '../package.json' : '../../package.json';
-const pkgInfo = require(pkgPath);
+const pkgInfo = require('../package.json');
 
 function getVersion() {
     return pkgInfo.version;