[V1] Moves datum/catalog from eval/planner to spi java package

[rchowell]

Description

• Datum was developed in partiql-eval, but moved to partiql-spi with no package name change.
• Catalog was developed in partiql-planner, but moved to partiql-spi with no package name change.
• The package renames were omitted on the move to keep the diffs sane.

This PR finalizes the package names and includes the new apiDump.

Other Information

• Updated Unreleased Section in CHANGELOG: NO
• Any backward-incompatible changes? NO
• Any new external dependencies? NO
• Do your changes comply with the Contributing Guidelines
  and Code Style Guidelines? YES

License Information

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

[github-actions]

CROSS-ENGINE Conformance Report ✅

	BASE (LEGACY-ED93FFE)	TARGET (EVAL-ED93FFE)	+/-
% Passing	89.65%	94.20%	4.55% ✅
Passing	5286	5554	268 ✅
Failing	610	75	-535 ✅
Ignored	0	267	267 🔶
Total Tests	5896	5896	0 ✅

Testing Details

• Base Commit: ed93ffe
• Base Engine: LEGACY
• Target Commit: ed93ffe
• Target Engine: EVAL

Result Details

• Passing in both: 5019
• Failing in both: 75
• PASSING in BASE but now FAILING in TARGET: 0
• FAILING in BASE but now PASSING in TARGET: 535

Now Passing Tests

535 test(s) were previously failing in BASE (LEGACY-ED93FFE) but now pass in TARGET (EVAL-ED93FFE). Before merging, confirm they are intended to pass.

The complete list can be found in GitHub CI summary, either from Step Summary or in the Artifact.

CROSS-COMMIT-LEGACY Conformance Report ✅

	BASE (LEGACY-82AE5D9)	TARGET (LEGACY-ED93FFE)	+/-
% Passing	89.65%	89.65%	0.00% ✅
Passing	5286	5286	0 ✅
Failing	610	610	0 ✅
Ignored	0	0	0 ✅
Total Tests	5896	5896	0 ✅

Testing Details

• Base Commit: 82ae5d9
• Base Engine: LEGACY
• Target Commit: ed93ffe
• Target Engine: LEGACY

Result Details

• Passing in both: 5286
• Failing in both: 610
• PASSING in BASE but now FAILING in TARGET: 0
• FAILING in BASE but now PASSING in TARGET: 0

CROSS-COMMIT-EVAL Conformance Report ✅

	BASE (EVAL-82AE5D9)	TARGET (EVAL-ED93FFE)	+/-
% Passing	94.20%	94.20%	0.00% ✅
Passing	5554	5554	0 ✅
Failing	75	75	0 ✅
Ignored	267	267	0 ✅
Total Tests	5896	5896	0 ✅

Testing Details

• Base Commit: 82ae5d9
• Base Engine: EVAL
• Target Commit: ed93ffe
• Target Engine: EVAL

Result Details

• Passing in both: 5554
• Failing in both: 75
• PASSING in BASE but now FAILING in TARGET: 0
• FAILING in BASE but now PASSING in TARGET: 0

[johnedquinn]

LGTM