chore: update requirements filename references

Author: mbdevpl

MANIFEST.in

@@ -1,8 +1,10 @@
+include requirements.txt
 include setup_boilerplate.py
-include *requirements.txt
 include extras_requirements.json
 include LICENSE
 include NOTICE
+
+include requirements_test.txt
 recursive-include ./transpyle/resources *.*
 recursive-include ./test/examples *.*
 include ./*/py.typed

requirements_ci.txt

@@ -1,3 +1,3 @@
+-r requirements_test.txt
 codecov >= 2.0.15
 coverage >= 5.0.3
--rtest_requirements.txt

requirements_test.txt

@@ -1,3 +1,4 @@
+-r requirements.txt
 Cython ~= 0.29.14
 docutils >= 0.16
 numba >= 0.47
@@ -9,4 +10,3 @@ pycparser ~= 2.19
 Pygments >= 2.5
 timing ~= 0.4
 wheel >= 0.34
--rrequirements.txt