tests: install fake_useragent != 2.0 for Python 3.8

Bug: T381715
Change-Id: I5da177c5a1d2f7f09fa4ea7c45d6266c6b74a839

.github/workflows/pywikibot-ci.yml

@@ -82,7 +82,6 @@ jobs:
         if [ -f dev-requirements.txt ]; then pip install -r dev-requirements.txt; fi
         if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
         pip install wikitextparser
-        pip install "fake_useragent != 2.0; python_version=='3.8'"
 
     - name: Install setuptools
       if: ${{ (matrix.python-version >= '3.12') || (matrix.os == 'macOS-latest') }}

.github/workflows/sysop_write_tests-ci.yml

@@ -44,7 +44,6 @@ jobs:
         pip --version
         if [ -f dev-requirements.txt ]; then pip install -r dev-requirements.txt; fi
         if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
-        pip install "fake_useragent != 2.0; python_version=='3.8'"
 
     - name: Generate user files
       run: |

.github/workflows/windows_tests.yml

@@ -53,7 +53,6 @@ jobs:
         pip install -r dev-requirements.txt
         pip install -r requirements.txt
         pip install wikitextparser
-        pip install "fake_useragent != 2.0; python_version=='3.8'"
 
     - name: Generate user files
       run: |

setup.py

@@ -54,7 +54,10 @@
         'mwoauth!=0.3.1,>=0.2.4',
     ],
     'html': ['beautifulsoup4>=4.7.1'],
-    'http': ['fake-useragent>=1.4.0'],
+    'http': [
+        'fake-useragent>=1.4.0; python_version > "3.8"',
+        'fake-useragent>=1.4.0, < 2.0.0; python_version < "3.9"',  # T381715
+    ],
 }