Merge branch 'main' into paper

.github/workflows/build.yml

@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0 # Optional, use if you use setuptools_scm
 

.github/workflows/docs.yml

@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Install pandoc
       run: sudo apt-get install pandoc

.github/workflows/lint.yml

@@ -16,7 +16,7 @@ jobs:
       max-parallel: 6
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up Python 3.9
         uses: actions/setup-python@v4
         with:

.github/workflows/test.yml

@@ -21,7 +21,7 @@ jobs:
         python_version: ["3.8", "3.9", "3.10", "3.11"]  #  cvxopt install in python "3.11" fails
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Install dependencies
         run: |

.github/workflows/update-precommit.yaml

@@ -9,7 +9,7 @@ jobs:
   auto-update:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Set up Python
         uses: actions/setup-python@v4

.pre-commit-config.yaml

@@ -23,7 +23,7 @@ repos:
   - id: black
 
 - repo: https://github.com/asottile/blacken-docs
-  rev: 1.15.0
+  rev: 1.16.0
   hooks:
   - id: blacken-docs
     additional_dependencies: [black==23.1.0]
@@ -38,13 +38,13 @@ repos:
     - --profile=black
 
 - repo: https://github.com/asottile/pyupgrade
-  rev: v3.9.0
+  rev: v3.10.1
   hooks:
     - id: pyupgrade
       args: [--py38-plus]
 
 - repo: https://github.com/PyCQA/autoflake
-  rev: v2.2.0
+  rev: v2.2.1
   hooks:
     - id: autoflake
       args: