[Release] upgrade to grafana 10

[8naama]

Description

this pr resolves #170 resolves #191 resolves #190 resolves #189 resolves #188 resolves #186 resolves #185 resolves #184

• Upgrade to Go 1.24
• Upgrade to Grafana 10
  • Upgrade logzio_client_terraform to 1.23.2
  • Grafana Alerts API exec_err_state field is no longer configurable
  • Grafana Contact Point teams now refers to Microsoft Teams Workflows, and the old one was deprecated
  • Default notification policy contact point changed from default-email to grafana-default-email
  • Webhook Contact Point now supports authorization_credentials
• Updated the tests
• Added await between create to get on flakey tests
• Moved changelog from README.md to CHANGELOG.md
• Updated terraform docs
  • Clarified aws_arn explanation for S3 bucket
  • Aligned to Grafana 10 changes

What type of PR is this?

(check all applicable)

• 🍕 Feature
• 🐛 Bug Fix
• 🧑‍💻 Code Refactor
• 🔥 Performance Improvements
• ✅ Test
• 🤖 Build / CI
• ⏩ Revert

Added tests?

• 👍 yes
• 🙅 no, because they aren't needed
• 🙋 no, because I need help from somebody

[ralongit]

💯