Move NodeId Generation to a separate crate

[am357]

Description of changes:

Moves the NodeId and its Id generation to a new crate, partiql-common so that it can get consumed by multiple crates.

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.

[codecov]

Codecov Report

Attention: Patch coverage is 95.23810% with 1 line in your changes missing coverage. Please review.

Project coverage is 81.00%. Comparing base (6dc088c) to head (b7a8fa0).

Files	Patch %	Lines
partiql-common/src/node.rs	91.66%	1 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #484   +/-   ##
=======================================
  Coverage   81.00%   81.00%           
=======================================
  Files          68       69    +1     
  Lines       18704    18704           
  Branches    18704    18704           
=======================================
  Hits        15152    15152           
  Misses       3110     3110           
  Partials      442      442           

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[github-actions]

Conformance comparison report

	Base (6dc088c)	6bd053c	+/-
% Passing	90.35%	90.35%	0.00%
✅ Passing	5731	5731	0
❌ Failing	612	612	0
🔶 Ignored	0	0	0
Total Tests	6343	6343	0

Number passing in both: 5731

Number failing in both: 612

Number passing in Base (6dc088c) but now fail: 0

Number failing in Base (6dc088c) but now pass: 0

[jpschorr]

I wonder if there is a better name than partiql-core?

Perhaps we could move this type and partiql-source-map somewhere...

[am357]

I wonder if there is a better name than partiql-core?

Not sure TBH—happy to change if you have a suggestion.

Perhaps we could move this type and partiql-source-map somewhere...

I could see partiql-source-map going under: <partiql-core>/src/syntax-source/.... Thoughts?

[jpschorr]

I wonder if there is a better name than partiql-core?

Not sure TBH—happy to change if you have a suggestion.

We talked out-of-band and thing partiql-common may be less ambiguous.

Perhaps we could move this type and partiql-source-map somewhere...

I could see partiql-source-map going under: <partiql-core>/src/syntax-source/.... Thoughts?

Sure