v0.3.5

What changed?

• Updated Log4j to 2.17.1 #679
• Turned off GCP integration by default in #665
• Migrated to Golang 1.17.5 in #670
• Updated cartservice to .NET 6.0.1 in #669
• Added Log4j advisory in README.md in #671
• Added snippet-bot #680
• Added SECURITY.md in #678
• Added CODE_OF_CONDUCT.md in #677

Full changelog: v0.3.4...v0.3.5