Bump backports-functools-lru-cache from 1.6.4 to 1.6.6 (#2127)

* Bump backports-functools-lru-cache from 1.6.4 to 1.6.6

Bumps [backports-functools-lru-cache](https://github.com/jaraco/backports.functools_lru_cache) from 1.6.4 to 1.6.6.
- [Release notes](https://github.com/jaraco/backports.functools_lru_cache/releases)
- [Changelog](https://github.com/jaraco/backports.functools_lru_cache/blob/main/NEWS.rst)
- [Commits](https://github.com/jaraco/backports.functools_lru_cache/compare/v1.6.4...v1.6.6)

---
updated-dependencies:
- dependency-name: backports-functools-lru-cache
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

* Update backports-functools-lru-cache==1.6.6

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: JonnyWong16 <9099342+JonnyWong16@users.noreply.github.com>

[skip ci]

lib/backports/__init__.py

@@ -1,5 +1 @@
-# A Python "namespace package" http://www.python.org/dev/peps/pep-0382/
-# This always goes inside of a namespace package's __init__.py
-from pkgutil import extend_path
-
-__path__ = extend_path(__path__, __name__)  # type: ignore
+__path__ = __import__('pkgutil').extend_path(__path__, __name__)  # type: ignore

lib/backports/functools_lru_cache.py

@@ -89,7 +89,6 @@ def lru_cache(maxsize=100, typed=False):  # noqa: C901
     # to allow the implementation to change (including a possible C version).
 
     def decorating_function(user_function):
-
         cache = dict()
         stats = [0, 0]  # make statistics updateable non-locally
         HITS, MISSES = 0, 1  # names for the stats fields

requirements.txt

@@ -2,7 +2,7 @@ appdirs==1.4.4
 apscheduler==3.10.1
 arrow==1.2.3
 backports.csv==1.0.7
-backports.functools-lru-cache==1.6.4
+backports.functools-lru-cache==1.6.6
 backports.zoneinfo==0.2.1;python_version<"3.9"
 beautifulsoup4==4.12.2
 bleach==6.0.0