Remove coveralls integration (#7099)

src/backend/requirements-dev.in

@@ -1,7 +1,6 @@
 # Dev requirements for InvenTree
 -c requirements.txt
 coverage[toml]                          # Unit test coverage
-coveralls==2.1.2                        # Coveralls linking (for tracking coverage)  # PINNED 2022-06-28 - Old version needed for correct upload
 django-admin-shell                      # Remote shell access
 django-querycount                       # Display number of URL queries for requests
 django-slowtests                        # Show which unit tests are running slowly

src/backend/requirements-dev.txt

@@ -4,21 +4,15 @@ asgiref==3.8.1
     # via django
 build==1.2.1
     # via pip-tools
-certifi==2024.2.2
-    # via requests
 cffi==1.16.0
     # via cryptography
 cfgv==3.4.0
     # via pre-commit
 charset-normalizer==3.3.2
-    # via
-    #   pdfminer-six
-    #   requests
+    # via pdfminer-six
 click==8.1.7
     # via pip-tools
 coverage[toml]==5.5
-    # via coveralls
-coveralls==2.1.2
 cryptography==42.0.5
     # via pdfminer-six
 distlib==0.3.8
@@ -31,14 +25,10 @@ django-admin-shell==2.0.1
 django-querycount==0.8.3
 django-slowtests==1.1.1
 django-test-migrations==1.3.0
-docopt==0.6.2
-    # via coveralls
 filelock==3.13.3
     # via virtualenv
 identify==2.5.35
     # via pre-commit
-idna==3.6
-    # via requests
 importlib-metadata==7.0.0
     # via build
 isort==5.13.2
@@ -61,8 +51,6 @@ pyproject-hooks==1.0.0
     #   pip-tools
 pyyaml==6.0.1
     # via pre-commit
-requests==2.31.0
-    # via coveralls
 setuptools==69.5.1
     # via
     #   nodeenv
@@ -80,8 +68,6 @@ typing-extensions==4.11.0
     # via
     #   asgiref
     #   django-test-migrations
-urllib3==2.2.1
-    # via requests
 virtualenv==20.25.1
     # via pre-commit
 wheel==0.43.0