Publishing documentation to new Github Pages

[SarahJohnsonONS]

The csvcubed documentation needs to be published to the new Github Pages URL, since the repo was moved to the ONSDigital organisation. All refs to GSSCogs have been replaced with ONSDigital instead. reusable-deploy.yaml has been updated to publish docs to the correct location.

The continuing issues with purl.org mean that some tests are failing (do yourself a favour and don't run tests - unit tests are taking 30 mins to complete!). I've fixed what I can, and commented out some that are essentially not fixable until purl.org is back up.

[github-actions]

windows-latest-python3.11-pandas~2.0 test results

 11 files  ±0   12 suites  ±0   26m 59s ⏱️ + 20m 14s
602 tests  - 1  602 ✅  - 1  0 💤 ±0  0 ❌ ±0 
616 runs   - 1  616 ✅  - 1  0 💤 ±0  0 ❌ ±0 

Results for commit 127be74. ± Comparison against base commit 5b45bf9.

This pull request removes 1 test.

tests.unit.utils.test_cache ‑ test_load_local_when_bad_status_code

[github-actions]

ubuntu-latest-python3.9- test results

 10 files   10 suites   2h 18m 46s ⏱️
588 tests 588 ✅ 0 💤 0 ❌
589 runs  589 ✅ 0 💤 0 ❌

Results for commit 127be74.

[github-actions]

ubuntu-latest-python3.11-pandas~2.0 test results

 10 files  ±0   10 suites  ±0   2h 18m 51s ⏱️ + 2h 14m 5s
588 tests  - 1  588 ✅  - 1  0 💤 ±0  0 ❌ ±0 
589 runs   - 1  589 ✅  - 1  0 💤 ±0  0 ❌ ±0 

Results for commit 127be74. ± Comparison against base commit 5b45bf9.

This pull request removes 1 test.

tests.unit.utils.test_cache ‑ test_load_local_when_bad_status_code

[github-actions]

ubuntu-latest-python3.11-pandas@^1.3 test results

 10 files  ±0   10 suites  ±0   2h 18m 56s ⏱️ + 2h 14m 33s
588 tests  - 1  588 ✅  - 1  0 💤 ±0  0 ❌ ±0 
589 runs   - 1  589 ✅  - 1  0 💤 ±0  0 ❌ ±0 

Results for commit 127be74. ± Comparison against base commit 5b45bf9.

This pull request removes 1 test.

tests.unit.utils.test_cache ‑ test_load_local_when_bad_status_code