Update open-telemetry/shared-workflows action to v0.19.0 - #529

Changed pages include:

• index.html - view
• 404.html - view
• _print/index.html - view
• about/index.html - view
• blog/index.html - view
• community/index.html - view
• docs/index.html - view
• en/index.html - view
• fa/index.html - view
• no/index.html - view

There are more changes not included in the list