chore(deps): bump slackapi/slack-github-action from 1.26.0 to 4.0.0 - #43

Changed pages include:

• index.html - view
• 404.html - view
• compare.html - view
• contribute.html - view
• methodology.html - view
• agents/activepieces.html - view
• agents/adala.html - view
• agents/agentgpt.html - view
• agents/amazon-bedrock-agents.html - view
• agents/amazon-kiro.html - view

There are more changes not included in the list