Updating dal to cpr_sdk.

[THOR300]

Description

• This change involves updating the dependency that is specified for the data access library to the cpr sdk.
• This effectively utilises a pypi package as opposed to a public github repo.

Proposed version

• Skip auto-tagging
• Patch
• Minor version
• Major version

Type of change

I don't know if this fits with any of these but adding breaking change as this is inline with the version bump.

• Bug fix
• New feature
• Breaking change
• GitHub workflow update
• Documentation update
• Refactor legacy code
• Dependency update

How Has This Been Tested?

• Existing unit and integration tests.

Reviewer Checklist

• The PR represents a single feature (small driveby fixes are also ok)
• The PR includes tests that are sufficient for the level of risk
• The code is sufficiently commented, particularly in hard-to-understand areas
• Any required documentation updates have been made
• Any TODOs added are captured in future tickets
• No FIXMEs remain

[linear]

RND-1185 Update Navigator Backend to use the cpr_sdk

[diversemix]

Added a code suggestion

[katybaulch]

Great stuff!! And lovely driveby fixes for pyright, thanks 🦖

Discussion via slack!