chore(action): release-npm.yml - specify `utf8` encoding to read file content as string

Signed-off-by: Pranav C <pranavxc@gmail.com>

scripts/upgradeNocodbSdk.js

@@ -5,7 +5,7 @@ const { mainModule } = require('process');
 const execSync = require('child_process').execSync;
 
 // extract latest version from package.json
-const nocodbSdkPackage = JSON.parse(fs.readFileSync(path.join(__dirname, '..', 'packages', 'nocodb-sdk', 'package.json')))
+const nocodbSdkPackage = JSON.parse(fs.readFileSync(path.join(__dirname, '..', 'packages', 'nocodb-sdk', 'package.json'), 'utf8'))
 
 const replacePackageName = (filePath) => {
     return new Promise((resolve, reject) => {