chore: resolve open dependabot security alerts - #1437

Changed pages include:

• index.html - view
• 404.html - view
• blog/index.html - view
• community/index.html - view
• ecosystem/index.html - view
• search/index.html - view
• specification/index.html - view
• support-training/index.html - view
• blog/andre-silva-spotlight/index.html - view
• blog/announcing-angular-sdk/index.html - view

There are more changes not included in the list