add webp entry in mime.types

This was missing in debian 11 and was the cause for webp to be sometimes
not available. On debian 12 it is present so this was causing failures
on debian 12

cloudooo/handler/ooo/tests/testOooMimemapper.py

@@ -47,10 +47,10 @@ text_expected_tuple = (
     ('png', 'PNG - Portable Network Graphics'),
     ('rtf', 'Rich Text'),
     ('txt', 'Text - Choose Encoding'),
+    ('webp', 'WEBP - WebP Image'),
     )
 extra_text_expected_tuple = (
     ('docm', 'Word 2007–365 VBA'),
-    ('webp', 'WEBP - WebP Image'),
     )
 
 global_expected_tuple = (

cloudooo/handler/ooo/tests/testOooServer.py

@@ -52,7 +52,6 @@ class TestAllowedExtensions(TestCase):
     # XXX slightly different allowed formats with document_type !?
     _text_expected_tuple = text_expected_tuple + (
       ('docm', 'Word 2007–365 VBA'),
-      ('webp', 'WEBP - WebP Image'),
     )
     self.assertEqual(
       sorted([tuple(x) for x in text_allowed_list]),
@@ -350,7 +349,8 @@ class TestGenerate(TestCase):
   @expectedFailure
   def testRunGenerateMethodFailResponse(self):
     """Test run_generate method with invalid document"""
-    data = open(join('data', 'test.odt')).read()[:100]
+    with open(join('data', 'test.odt')) as f:
+      data = f.read()[:100]
     generate_result = self.proxy.run_generate('test.odt',
                                       encodebytes(data).decode(),
                                       None, 'pdf', 'application/vnd.oasis.opendocument.text')

cloudooo/mime.types

@@ -641,6 +641,7 @@ image/vnd.svf
 image/vnd.wap.wbmp				wbmp
 image/vnd.xiff
 image/wmf                                       wmf
+image/webp					webp
 image/x-canon-cr2				cr2
 image/x-canon-crw				crw
 image/x-cmu-raster				ras