Update circup requirement from ~=1.0 to ~=2.0

Updates the requirements on [circup](https://github.com/adafruit/circup) to permit the latest version.
- [Release notes](https://github.com/adafruit/circup/releases)
- [Commits](adafruit/circup@1.0.0...2.0.1)

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

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

requirements.txt

@@ -2,7 +2,7 @@
 #
 # SPDX-License-Identifier: MIT
 
-circup~=1.0
+circup~=2.0
 psutil~=5.9
 pyyaml~=6.0
 tabulate~=0.8