chore(deps): Update asyncpg requirement from ~=0.29.0 to ~=0.30.0 (op…

…enwallet-foundation#3302)

Updates the requirements on [asyncpg](https://github.com/MagicStack/asyncpg) to permit the latest version.
- [Release notes](https://github.com/MagicStack/asyncpg/releases)
- [Commits](MagicStack/asyncpg@v0.29.0...v0.30.0)

---
updated-dependencies:
- dependency-name: asyncpg
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

demo/requirements.txt

@@ -1,4 +1,4 @@
-asyncpg~=0.29.0
+asyncpg~=0.30.0
 prompt_toolkit~=2.0.10
 web.py~=0.62
 pygments~=2.18