Bump hypothesis from 5.42.2 to 5.43.0

Bumps [hypothesis](https://github.com/HypothesisWorks/hypothesis) from 5.42.2 to 5.43.0.
- [Release notes](https://github.com/HypothesisWorks/hypothesis/releases)
- [Commits](HypothesisWorks/hypothesis@hypothesis-python-5.42.2...hypothesis-python-5.43.0)

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

requirements.txt

@@ -1,7 +1,7 @@
 bitarray-hardbyte==1.6.2
 clkhash==0.16.0
 Cython==0.29.21
-hypothesis==5.42.2
+hypothesis==5.43.0
 pytest==6.1.2
 pytest-cov==2.10.1
 numpy==1.19.4