Remove Python 3.10 support (#17160)

* Also upgrade Windows builds to Python 3.14

Closes #16916, Closes #16917
Authored by: bashonly, doe1080, Grub4K

Co-authored-by: doe1080 <98906116+doe1080@users.noreply.github.com>
Co-authored-by: Simon Sawicki <contact@grub4k.dev>

devscripts/utils.py

@@ -1,17 +1,8 @@
-from __future__ import annotations
-
 import argparse
-import contextlib
 import datetime as dt
 import functools
-import itertools
-import json
-import os
 import re
 import subprocess
-import urllib.parse
-import urllib.request
-import zipfile
 
 
 def read_file(fname):
@@ -36,7 +27,7 @@ def calculate_version(version=None, fname='yt_dlp/version.py'):
         return version
 
     revision = version
-    version = dt.datetime.now(dt.timezone.utc).strftime('%Y.%m.%d')
+    version = dt.datetime.now(dt.UTC).strftime('%Y.%m.%d')
 
     if revision:
         assert re.fullmatch(r'[0-9]+', revision), 'Revision must be numeric'
@@ -73,46 +64,3 @@ def run_process(*args, **kwargs):
         kwargs.setdefault('encoding', 'utf-8')
         kwargs.setdefault('errors', 'replace')
     return subprocess.run(args, **kwargs)
-
-
-def request(url: str, *, headers: dict | None = None):
-    req = urllib.request.Request(url, headers=headers or {})
-    return contextlib.closing(urllib.request.urlopen(req))
-
-
-def call_github_api(path: str, *, query: dict | None = None) -> dict | list:
-    API_BASE_URL = 'https://api.github.com/'
-    assert not path.startswith(('https://', 'http://')) or path.startswith(API_BASE_URL)
-
-    url = urllib.parse.urlparse(urllib.parse.urljoin(API_BASE_URL, path))
-    qs = urllib.parse.urlencode({
-        **urllib.parse.parse_qs(url.query),
-        **(query or {}),
-    }, True)
-
-    headers = {
-        'Accept': 'application/vnd.github+json',
-        'User-Agent': 'yt-dlp',
-        'X-GitHub-Api-Version': '2026-03-10',
-    }
-    if gh_token := os.getenv('GH_TOKEN'):
-        headers['Authorization'] = f'Bearer {gh_token}'
-
-    with request(urllib.parse.urlunparse(url._replace(query=qs)), headers=headers) as resp:
-        return json.load(resp)
-
-
-def zipf_files_and_folders(zipf: zipfile.ZipFile, glob: str = '*') -> tuple[list[str], list[str]]:
-    files = []
-    folders = []
-
-    path = zipfile.Path(zipf)
-    for f in itertools.chain(path.glob(glob), path.rglob(glob)):
-        if not f.is_file():
-            continue
-        files.append(f.at)  # type: ignore[attr-defined]
-        folder = f.parent.at.rstrip('/')  # type: ignore[attr-defined]
-        if folder and folder not in folders:
-            folders.append(folder)
-
-    return files, folders