[patch] Cherrypick changes from merging main into Joerg's branch

[liamhuber]

I should have been more careful to put the generic changes in separate patches and then merge those changes into the main->JNnodes branch, but this will suffice. Just minor stuff: access points for the new for-nodes, and adding pandas to the requirements.

[github-actions[bot]]

:point_left: Launch a binder notebook on branch _pyiron/pyiron_workflow/cherrypickJNnodes

[coveralls]

Pull Request Test Coverage Report for Build 9022458398

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• 15 unchanged lines in 2 files lost coverage.
• Overall coverage decreased (-0.04%) to 89.306%

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Files with Coverage Reduction	New Missed Lines	%
io_preview.py	7	95.03%
node_library/standard.py	8	92.0%
<!--	Total:	15		-->

Totals
Change from base Build 9008924246:	-0.04%
Covered Lines:	3524
Relevant Lines:	3946

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💛 - Coveralls

[codacy-production[bot]]

Coverage summary from Codacy

See diff coverage on Codacy

Coverage variation	Diff coverage
:white_check_mark: -0.04% (target: -1.00%)	:white_check_mark: 80.95%

Coverage variation details

| | Coverable lines | Covered lines | Coverage | | ------------- | ------------- | ------------- | ------------- | | Common ancestor commit (233dd563cdd15478f6b5870e359a12a8ff536410) | 3925 | 3507 | 89.35% | | | Head commit (5178511dddcdc044d2534c5a2ed0502eecfc416b) | 3946 (+21) | 3524 (+17) | 89.31% (**-0.04%**) | **Coverage variation** is the difference between the coverage for the head and common ancestor commits of the pull request branch: ` - `

Diff coverage details

| | Coverable lines | Covered lines | Diff coverage | | ------------- | ------------- | ------------- | ------------- | | Pull request (#320) | 21 | 17 | **80.95%** | **Diff coverage** is the percentage of lines that are covered by tests out of the coverable lines that the pull request added or modified: `/ * 100%`

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