Bump urllib3 from 2.3.0 to 2.6.3 in /app

Bumps [urllib3](https://github.com/urllib3/urllib3) from 2.3.0 to 2.6.3.
- [Release notes](https://github.com/urllib3/urllib3/releases)
- [Changelog](https://github.com/urllib3/urllib3/blob/main/CHANGES.rst)
- [Commits](urllib3/urllib3@2.3.0...2.6.3)

---
updated-dependencies:
- dependency-name: urllib3
  dependency-version: 2.6.3
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

app/requirements-dev.txt

@@ -67,7 +67,7 @@ sunpy==6.0.4
 tqdm==4.67.1
 typer==0.15.1
 typing_extensions==4.12.2
-urllib3==2.3.0
+urllib3==2.6.3
 uvicorn==0.34.0
 uvloop==0.21.0
 watchfiles==1.0.4

app/requirements.txt

@@ -56,7 +56,7 @@ sunpy==6.0.4
 tqdm==4.67.1
 typer==0.15.1
 typing_extensions==4.12.2
-urllib3==2.3.0
+urllib3==2.6.3
 uvicorn==0.34.0
 uvloop==0.21.0
 watchfiles==1.0.4