chore(deps): update falcon requirement from <4,>=2 to >=2,<5

Updates the requirements on [falcon](https://github.com/falconry/falcon) to permit the latest version.
- [Release notes](https://github.com/falconry/falcon/releases)
- [Changelog](https://github.com/falconry/falcon/blob/master/RELEASE.md)
- [Commits](falconry/falcon@2.0.0...4.0.2)

---
updated-dependencies:
- dependency-name: falcon
  dependency-version: 4.0.2
  dependency-type: direct:production
...

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

Author: dependabot[bot]

requirements/adapter.txt

@@ -7,7 +7,7 @@ chalice<=1.27.3; python_version=="3.6"
 chalice>=1.28,<2; python_version>"3.6"
 CherryPy>=18,<19
 Django>=3,<6
-falcon>=2,<4; python_version<"3.11"
+falcon>=2,<5; python_version<"3.11"
 falcon>=3.1.1,<5; python_version>="3.11"
 fastapi>=0.70.0,<1
 Flask>=1,<4