Remove optional status of coloredlogs

Everything optional is a possible complication.
Better to remove the option.

setup.cfg

@@ -45,7 +45,7 @@ project_urls =
 packages = find:
 install_requires =
     Pillow>=8.2.0
-    coloredlogs>=14.0  # strictly optional
+    coloredlogs>=14.0
     deprecation>=2.1.0
     img2pdf>=0.3.0  # pure Python
     packaging>=20

src/ocrmypdf/api.py

@@ -15,6 +15,9 @@ from pathlib import Path
 from typing import AnyStr, BinaryIO, Iterable, Union
 from warnings import warn
 
+import coloredlogs
+from humanfriendly.terminal import enable_ansi_support
+
 from ocrmypdf._logging import PageNumberFilter, TqdmConsole
 from ocrmypdf._plugin_manager import get_plugin_manager
 from ocrmypdf._sync import run_pipeline
@@ -22,15 +25,6 @@ from ocrmypdf._validation import check_options
 from ocrmypdf.cli import ArgumentParser, get_parser
 from ocrmypdf.helpers import is_iterable_notstr
 
-try:
-    import coloredlogs
-except ModuleNotFoundError:
-    coloredlogs = None  # pylint: disable=invalid-name
-
-if coloredlogs:
-    from humanfriendly.terminal import enable_ansi_support
-
-
 StrPath = Union[Path, AnyStr]
 PathOrIO = Union[BinaryIO, StrPath]
 
@@ -121,7 +115,7 @@ def configure_logging(
 
     use_colors = progress_bar_friendly
     formatter = None
-    if coloredlogs and use_colors:
+    if use_colors:
         use_colors = enable_ansi_support()
         if use_colors:
             use_colors = coloredlogs.terminal_supports_colors()