7.4.0

What's Changed

• updated installation instructions to 7.3.0 by @santhoshb-msft in #540
• Library upgrades by @santhoshb-msft in #542
• Create ossar.yml by @santhoshb-msft in #545
• updated test project dependency packages by @santhoshb-msft in #546
• updating format and presentation of JSON by @dstarr in #553
• Added new properties to the Subscriptions table by @alexdrenea in #549
• added caution message for upgrade instructions. by @santhoshb-msft in #560
• Fix email body content by @msalemcode in #563

Full Changelog: 7.3.0...7.4.0