DEP(deps): Update cachetools requirement from ~=5.0.0 to ~=7.0.6

Updates the requirements on [cachetools](https://github.com/tkem/cachetools) to permit the latest version.
- [Changelog](https://github.com/tkem/cachetools/blob/master/CHANGELOG.rst)
- [Commits](tkem/cachetools@v5.0.0...v7.0.6)

---
updated-dependencies:
- dependency-name: cachetools
  dependency-version: 7.0.6
  dependency-type: direct:production
...

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

Author: dependabot[bot]

requirements.txt

@@ -2,7 +2,7 @@ pytest
 requests~=2.27.1
 six>=1.15,<2
 boto3~=1.21.25
-cachetools~=5.0.0
+cachetools~=7.0.6
 setuptools~=60.10.0
 pytz~=2022.1
 confuse~=1.7.0

setup.py

@@ -9,7 +9,7 @@
         "requests",
         "six>=1.15,<2",
         "boto3>=1.16.39,<2",
-        "cachetools>=4.2,<5.1",
+        "cachetools>=4.2,<7.1",
         "pytz",
         "confuse>=1.4,<1.8"
     ],