PyBLOCK v2.0.2

What's Changed

• Update mempoolclock.py (Sourcery refactored) by @sourcery-ai in #537
• Update mempoolclock.py by @SatoshiNakamotoBitcoin in #536
• Update clockscript.py (Sourcery refactored) by @sourcery-ai in #540
• Update clockscript.py by @SatoshiNakamotoBitcoin in #538
• Update PyBlock.py (Sourcery refactored) by @sourcery-ai in #539
• Update PyBlock.py by @SatoshiNakamotoBitcoin in #535
• Update spvblock.py by @SatoshiNakamotoBitcoin in #541
• Update spvblock.py by @SatoshiNakamotoBitcoin in #542

Full Changelog: v2.0.1...v2.0.2