chore(deps): Update sqlx requirement

Updates the requirements on [sqlx](https://github.com/launchbadge/sqlx) to permit the latest version.

Updates `sqlx` to 0.7.4
- [Changelog](https://github.com/launchbadge/sqlx/blob/main/CHANGELOG.md)
- [Commits](launchbadge/sqlx@v0.7.4...v0.7.4)

---
updated-dependencies:
- dependency-name: sqlx
  dependency-type: direct:production
  dependency-group: cargo
...

Signed-off-by: dependabot[bot] <[email protected]>

Cargo.toml

@@ -43,7 +43,7 @@ pgrx-tests = "0.11.3"
 rstest = "0.19.0"
 serde_arrow = { version = "0.11.3", features = ["arrow-51"] }
 shared = { git = "https://github.com/paradedb/paradedb.git", rev = "4854652", features = ["fixtures"] }
-sqlx = { version = "0.7.4", features = [
+sqlx = { version = "0.8.0", features = [
   "postgres",
   "runtime-async-std",
   "time",