Release sqlparser-rs version `0.50.0`

[alamb]

Follow on to #1332

Filing a ticket here to track the work of a release (mostly so others can follow along)

Target Release Date: Approximately 2024-08-15

Release instructions: https://github.com/sqlparser-rs/sqlparser-rs/blob/main/docs/releasing.md

Steps:

• Make a PR to update CHANGELOG.md: CHANGELOG for 0.50.0 #1383
• Resolve Should DEDUPLICATE, FINAL and ID be keywords? #1382
• run cargo release
• verify the new release is on crates.io: https://crates.io/crates/sqlparser/0.50.0
• Make ticket for next release: Release sqlparser-rs version 0.51.0 #1384

[samuelcolvin]

I suggest we fix #1385 first.

[alamb]

I suggest we fix #1385 first.

#1386 is up for review

[alamb]

And we have a release: https://crates.io/crates/sqlparser/0.50.0 🎉