python3-time-machine: add at v3.2.0

Travel through time in your tests.

https://time-machine.readthedocs.io/en/latest/

Dependency for python3-pendulum ptests.
Based on the recipe in meta-homeassistant.
Enable ptests.
Use git fetcher so that we have tests/ for ptest.

Signed-off-by: Tim Orling <tim.orling@konsulko.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>

meta-python/conf/include/ptest-packagelists-meta-python.inc

@@ -105,6 +105,7 @@ PTESTS_FAST_META_PYTHON = "\
     python3-starlette \
     python3-tblib \
     python3-tenacity \
+    python3-time-machine \
     python3-tokenize-rt \
     python3-tomli-w \
     python3-tomlkit \