Issue #566: don't clean upon pkgdown deployment (this time on develop)

[sbfnk]

Description

Merges main into develop so as to have the changes from PR #567 there (we need them in both branches).

Checklist

• My PR is based on a package issue and I have explicitly linked it.
• I have included the target issue or issues in the PR title as follows: issue-number: PR title
• I have tested my changes locally.
• I have added or updated unit tests where necessary.
• I have updated the documentation if required.
• I have built the package locally and run rebuilt docs using roxygen2.
• My code follows the established coding standards and I have run lintr::lint_package() to check for style issues introduced by my changes.
• I have added a news item linked to this PR.
• I have reviewed CI checks for this PR and addressed them as far as I am able.

[sbfnk]

Stray commit will be taken on board once conflict resolved.

[codecov]

Codecov Report

Attention: 173 lines in your changes are missing coverage. Please review.

Comparison is base (dd0de3e) 90.92% compared to head (8a35a7f) 85.14%.
Report is 410 commits behind head on develop.

❗ Current head 8a35a7f differs from pull request most recent head b992d3b. Consider uploading reports for the commit b992d3b to get more accurate results

Files	Patch %	Lines
R/metrics-quantile.R	72.68%	53 Missing ⚠️
R/check-input-helpers.R	69.62%	41 Missing ⚠️
R/utils.R	49.05%	27 Missing ⚠️
R/check-inputs-scoring-functions.R	76.54%	19 Missing ⚠️
R/validate.R	85.00%	9 Missing ⚠️
R/get_-functions.R	93.18%	6 Missing ⚠️
R/pairwise-comparisons.R	83.33%	5 Missing ⚠️
R/pit.R	83.33%	5 Missing ⚠️
R/summarise_scores.R	88.88%	5 Missing ⚠️
R/convenience-functions.R	84.61%	2 Missing ⚠️
... and 1 more

Additional details and impacted files

@@             Coverage Diff             @@
##           develop     #569      +/-   ##
===========================================
- Coverage    90.92%   85.14%   -5.78%     
===========================================
  Files           23       21       -2     
  Lines         1399     1710     +311     
===========================================
+ Hits          1272     1456     +184     
- Misses         127      254     +127     

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