python3-tokenize-rt: add at v6.2.0

A wrapper around the stdlib `tokenize` which roundtrips.

Dependency for python3-time-machine ptests.
Use git fetcher so we have tests/ and testing/resources/ for ptest.

Testsuite summary
TOTAL: 45
PASS: 45
SKIP: 0
XFAIL: 0
FAIL: 0
XPASS: 0
ERROR: 0
DURATION: 8

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-tokenize-rt \
     python3-tomli-w \
     python3-tomlkit \
     python3-trustme \