Remove tqdm dependency and TqdmConsole

Might be too aggressive? No deprecation warning....

tests/test_api.py

@@ -7,48 +7,10 @@ import logging
 from io import BytesIO, StringIO
 
 import pytest
-from tqdm import tqdm
 
 import ocrmypdf
 
 
-def test_raw_console():
-    bio = StringIO()
-    tqconsole = ocrmypdf.api.TqdmConsole(file=bio)
-    tqconsole.write("Test")
-    tqconsole.flush()
-    assert "Test" in bio.getvalue()
-
-
-def test_tqdm_console():
-    log = logging.getLogger()
-    log.setLevel(logging.INFO)
-
-    formatter = logging.Formatter('%(message)s')
-
-    bio = StringIO()
-    console = logging.StreamHandler(ocrmypdf.api.TqdmConsole(file=bio))
-    console.setFormatter(formatter)
-
-    log.addHandler(console)
-
-    def before_pbar(message):
-        # Ensure that log messages appear before the progress bar, even when
-        # printed after the progress bar updates.
-        v = bio.getvalue()
-        pbar_start_marker = '|#'
-        return v.index(message) < v.index(pbar_start_marker)
-
-    with tqdm(total=2, file=bio, disable=False) as pbar:
-        pbar.update()
-        msg = "1/2 above progress bar"
-        log.info(msg)
-        assert before_pbar(msg)
-
-    log.info("done")
-    assert not before_pbar("done")
-
-
 def test_language_list():
     with pytest.raises(
         (ocrmypdf.exceptions.InputFileError, ocrmypdf.exceptions.MissingDependencyError)