community/nodejs-current: security upgrade to 15.3.0

• https://nodejs.org/en/blog/release/v15.0.0/
• https://nodejs.org/en/blog/release/v15.0.1/
• https://nodejs.org/en/blog/release/v15.1.0/
• https://nodejs.org/en/blog/release/v15.2.0/
• https://nodejs.org/en/blog/release/v15.2.1/ CVE-2020-8277
• https://nodejs.org/en/blog/release/v15.3.0/

Related to new LTS !14046 (closed)