feat(#981): add majority voter with multi label support (#1228)

* feat: add cardinality property

* feat: add labels property

* chore: use new weak labels properties

* chore: add single and multi label predict

* chore: change dtype to byte for multi label matrix, annotation

* chore: change prob to be binary (0 or 1) for multi label

* chore: add score method

* fix: fix prop increase when tbp random

* test: add first tests

* fix: score multi label

* test: add last tests

* chore: add MajorityVoter to __init__

* fix: fix tqdm total for "filling weak label matrix"

* docs: add tutorial notebook

* test: improve coverage

* docs: improve tutorial

* test: make spacy monitoring test more robust/lightweight

* test: make spacy monitoring test more robust/lightweight, now for real

* docs: finish the go emotions part

* docs: start fleshing out research topic part

* docs: first complete version of tutorial without screenshots

* docs: add tutorial to index

* docs: add reference to define rules mode

(cherry picked from commit cc34c32)

docs/index.rst

@@ -193,6 +193,7 @@ You can join the conversation on our Github page and our Github forum.
    tutorials/08-error_analysis_using_loss
    tutorials/09-automatic_fastapi_log
    tutorials/skweak
+   tutorials/weak-supervision-multi-label
 
 .. toctree::
    :maxdepth: 4