Fix PSL source path for Flatpak build

.github/workflows/flatpak-build.yml

@@ -25,9 +25,6 @@ jobs:
         with:
           submodules: true
 
-      - name: Generate PSL list
-        run: curl -fsSL https://publicsuffix.org/list/public_suffix_list.dat -o src/common/public_suffix_list.dat
-
       - name: Build Flatpak
         id: flatpak_builder
         uses: flatpak/flatpak-github-actions/flatpak-builder@v6

src/common/meson.build

@@ -100,8 +100,9 @@ make_te = find_program('make-te.py')
 python3 = find_program('python3', required: true)
 
 public_suffix_data = custom_target('public_suffix_data_h',
+  input: 'public_suffix_list.dat',
   output: 'public_suffix_data.h',
-  command: [python3, files('gen-public-suffix.py'), '@OUTPUT@']
+  command: [python3, files('gen-public-suffix.py'), '@OUTPUT@', '@INPUT@']
 )
 
 textevents = custom_target('textevents',