Feature/use msgspec serializer

[s7clarke10]

Problem

The underlying singer framework has not been patched for a long time and their a faster json serializes which can improve the performance of this tap.

Proposed changes

Pulling in a new fully patched version of pipelinewise-singer-python.

Types of changes

• Updating to a patched version of pipelinewise-singer-python using msgspec instead of orjson for serialization.

• Speeding up tap-oracle via the use of new pipelinewise-singer-python library.

• deprecating support for Python 3.7, and adding support for Python 3.11 and 3.12 via pipelinewise-singer-python.

• Testing of this change has been documented here : Feature/setup to pyproject realit-singer-python#24

• Bugfix (non-breaking change which fixes an issue)

• New feature (non-breaking change which adds functionality)

• Breaking change (fix or feature that would cause existing functionality to not work as expected)

• Documentation Update (if none of the other choices apply)

Checklist

• Description above provides context of the change
• I have added tests that prove my fix is effective or that my feature works
• Unit tests for changes (not needed for documentation changes)
• CI checks pass with my changes
• Bumping version in setup.py is an individual PR and not mixed with feature or bugfix PRs
• Commit message/PR title starts with [AP-NNNN] (if applicable. AP-NNNN = JIRA ID)
• Branch name starts with AP-NNN (if applicable. AP-NNN = JIRA ID)
• Commits follow "How to write a good git commit message"
• Relevant documentation is updated including usage instructions