GH Actions Notebook Testing Fixes

[ajschmidt8]

This PR contains fixes for some things I missed in #3095.

Specifically:

• Adds the conda-notebook-tests job as a dependency of the pr-builder job
• Removes a duplicate notebook dependency from dependencies.yaml

[ajschmidt8]

cc: @bdice

[codecov-commenter]

Codecov Report

Base: 58.86% // Head: 57.18% // Decreases project coverage by -1.67% ⚠️

Coverage data is based on head (99a44b8) compared to base (2ae4b61).
Patch coverage: 46.70% of modified lines in pull request are covered.

Additional details and impacted files

@@               Coverage Diff                @@
##           branch-23.02    #3097      +/-   ##
================================================
- Coverage         58.86%   57.18%   -1.68%     
================================================
  Files               131      148      +17     
  Lines              7848     9292    +1444     
================================================
+ Hits               4620     5314     +694     
- Misses             3228     3978     +750     

Impacted Files	Coverage Δ
...-service/server/cugraph_service_server/__main__.py	0.00% <0.00%> (ø)
...ure/graph_implementation/simpleDistributedGraph.py	14.45% <0.00%> (-0.45%)	⬇️
python/cugraph/cugraph/testing/utils.py	71.42% <ø> (-4.19%)	⬇️
...-service/server/cugraph_service_server/__init__.py	25.00% <14.28%> (ø)
python/cugraph/cugraph/testing/mg_utils.py	31.03% <31.03%> (ø)
...ugraph/cugraph/dask/structure/mg_property_graph.py	12.14% <33.33%> (+0.05%)	⬆️
...rvice_server/testing/benchmark_server_extension.py	40.38% <40.38%> (ø)
...vice/client/cugraph_service_client/remote_graph.py	43.75% <55.55%> (ø)
...e/server/cugraph_service_server/cugraph_handler.py	43.81% <70.31%> (ø)
...ice/server/cugraph_service_server/testing/utils.py	80.39% <80.00%> (ø)
... and 22 more

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[ajschmidt8]

@gpucibot merge

[ajschmidt8]

Adds the conda-notebook-tests job as a dependency of the pr-builder job

FWIW, I opened a PR below to add a job to test this automatically since it's easy to forget. It works locally, just need to test it in a PR before we merge it.

• Add shared job to check pr-builder job dependencies shared-workflows#31