Documentation conda environment update to latest versions

[basnijholt]

Description

Use latest versions in docs creation.

Checklist

• Fixed style issues using pre-commit run --all (first install using pip install pre-commit)
• pytest passed

Type of change

Check relevant option(s).

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• (Code) style fix or documentation update
• This change requires a documentation update

[codecov-commenter]

Codecov Report

Merging #328 (56bb0d6) into master (e655186) will increase coverage by 0.11%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master     #328      +/-   ##
==========================================
+ Coverage   80.75%   80.87%   +0.11%     
==========================================
  Files          38       38              
  Lines        5051     5051              
  Branches      916      916              
==========================================
+ Hits         4079     4085       +6     
+ Misses        829      826       -3     
+ Partials      143      140       -3     

Impacted Files	Coverage Δ
adaptive/learner/learner1D.py	90.15% <0.00%> (+0.53%)	⬆️
adaptive/runner.py	71.73% <0.00%> (+0.70%)	⬆️
adaptive/learner/average_learner1D.py	79.62% <0.00%> (+0.74%)	⬆️

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