Set encoding of request.get result to utf-8 (#222)

* set encoding of  result to utf-8. This fixes that the encoding of umlauts where broken in the ts files.

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* comment why we set the encoding hardcoded

* check if request response encoding is None before setting it static to utf-8

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Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

qgispluginci/translation_clients/transifex.py

@@ -133,7 +133,11 @@ def get_translation(
             resource=self.get_resource(), language=language
         )
 
-        translated_content = requests.get(url).text
+        r = requests.get(url)
+        # transifex returns None encoding and the apparent_encoding is Windows-1254 what leads to malformed result strings. So we set the encoding hardcoded to utf-8.
+        if not r.encoding:
+            r.encoding = "utf-8"
+        translated_content = r.text
         with open(path_to_output_file, "w") as fh:
             fh.write(translated_content)