Cherry-pick changes from main into stable-1.4

.github/workflows/test-conda.yml

@@ -33,7 +33,7 @@ jobs:
       # Setup environment
       - uses: actions/checkout@v6
       - name: Create micromamba environment . . .
-        uses: mamba-org/setup-micromamba@v2
+        uses: mamba-org/setup-micromamba@v3
         with:
           environment-name: libsemigroups
           cache-environment: false

.github/workflows/wheels.yml

@@ -30,7 +30,7 @@ jobs:
 
       # Used to host cibuildwheel
       - name: Build wheel
-        uses: pypa/cibuildwheel@v3.4.0
+        uses: pypa/cibuildwheel@v3.4.1
         with:
           output-dir: wheelhouse
       - uses: actions/upload-artifact@v7

docs/source/main-algorithms/congruence/to-cong.rst

@@ -124,12 +124,12 @@ trivial congruence over the word graph *wg*.
     >>> wg = WordGraph(7, [[1, 2], [1, 3], [4, 2], [5, 3], [4, 6], [5, 3], [4, 6]])
     >>> cong = to(congruence_kind.twosided, wg, rtype=(Congruence, list[int]))
     >>> cong.add_generating_pair([0], [1])
-    <1-sided Congruence over <semigroup presentation with 2 letters, 0 rules, and length 0> with 1 gen. pair, 1 runners>    
+    <2-sided Congruence over <semigroup presentation with 2 letters, 0 rules, and length 0> with 1 gen. pair, 1 runners>    
     >>> cong.number_of_classes()
     1
 
     >>> cong = to(congruence_kind.twosided, wg, rtype=(Congruence, str))
     >>> cong.add_generating_pair("a", "b")
-    <1-sided Congruence over <semigroup presentation with 2 letters, 0 rules, and length 0> with 1 gen. pair, 1 runners>    
+    <2-sided Congruence over <semigroup presentation with 2 letters, 0 rules, and length 0> with 1 gen. pair, 1 runners>    
     >>> cong.number_of_classes()
     1

requirements.txt

@@ -56,15 +56,15 @@ pybtex==0.25.1
     #   sphinxcontrib-bibtex
 pybtex-docutils==1.0.3
     # via sphinxcontrib-bibtex
-pygments==2.19.2
+pygments==2.20.0
     # via
     #   pytest
     #   sphinx
 pytest==8.4.2
     # via libsemigroups_pybind11 (pyproject.toml)
 pyyaml==6.0.3
     # via pybtex
-requests==2.32.5
+requests==2.33.0
     # via sphinx
 roman-numerals-py==3.1.0
     # via sphinx

tests/test_cong.py

@@ -94,7 +94,6 @@ def test_has_get():
     c = Congruence(congruence_kind.twosided, p)
 
     assert c.number_of_runners() <= 4
-    assert c.has(Kambites)
     k = c.get(Kambites)
 
     c.run()