Update CICD pipeline:

• Upload binaries into S3
• Cause less warnings about deprecated node versions
• Cache platformio

LCOV of commit 5739ce2 during Build IndiaNavi Firmware with platformio #212

Summary coverage rate:
  lines......: 92.0% (816 of 887 lines)
  functions..: 95.8% (69 of 72 functions)
  branches...: no data found

Files changed coverage rate: n/a

LCOV of commit 5fcd728 during Build IndiaNavi Firmware with platformio #214

Summary coverage rate:
  lines......: 92.0% (816 of 887 lines)
  functions..: 95.8% (69 of 72 functions)
  branches...: no data found

Files changed coverage rate: n/a