ci: Fix CI triggers (remove pull_request)

.github/workflows/coverage.yml

@@ -1,6 +1,6 @@
 name: "Coverage"
 
-on: [push,pull_request]
+on: [push]
 jobs:
   coverage:
     runs-on: ${{ matrix.os }}

.github/workflows/formatting.yml

@@ -1,6 +1,6 @@
 name: "Check code format with pre-commit"
 
-on: [push, pull_request]
+on: [push]
 jobs:
   formatting:
     runs-on: ubuntu-latest

.github/workflows/linting.yml

@@ -1,5 +1,5 @@
 name: "Linting"
-on: [push,pull_request]
+on: [push]
 jobs:
   linting:
     name: Python Code Quality and Lint

.github/workflows/packaging_test.yml

@@ -1,6 +1,6 @@
 name: "Packaging Test"
 
-on: [pull_request]
+on: [push]
 jobs:
   check_packaging:
     runs-on: ${{ matrix.os }}

.github/workflows/test_docs.yml

@@ -1,5 +1,5 @@
 name: "Test Doc Creation (Sphinx)"
-on: [pull_request]
+on: [push]
 jobs:
   docbuild:
     name: Check Docs

.github/workflows/tests.yml

@@ -1,6 +1,6 @@
 name: Tests
 
-on: [push,pull_request]
+on: [push]
 jobs:
   tests:
     runs-on: ${{ matrix.os }}