Update Dependencies, minor changes

[shadow578]

this PR:

• updates the homeassistant dependency all the way to 2025.1.3
• updates the devcontainer python version to 3.13
• updates github CI python version to 3.13
• removes some deprecated behaviour, as logged by homeassistant
• fixes a ton of small typing mishaps
• fixes failing unit tests due to updated homeassistant
• configures codecov to more sensible coverage target
• adds a "EPG available until" attribute to channel program sensors

[codecov]

Codecov Report

Attention: Patch coverage is 95.65217% with 3 lines in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
custom_components/xmltv_epg/sensor.py	86.66%	2 Missing ⚠️
custom_components/xmltv_epg/model/channel.py	90.90%	1 Missing ⚠️

Files with missing lines	Coverage Δ
custom_components/xmltv_epg/__init__.py	100.00% <100.00%> (ø)
custom_components/xmltv_epg/api.py	72.22% <100.00%> (ø)
custom_components/xmltv_epg/config_flow.py	97.56% <100.00%> (-0.06%)	⬇️
custom_components/xmltv_epg/coordinator.py	95.83% <100.00%> (+0.18%)	⬆️
custom_components/xmltv_epg/model/guide.py	88.88% <100.00%> (ø)
custom_components/xmltv_epg/model/helper.py	100.00% <100.00%> (ø)
custom_components/xmltv_epg/model/program.py	93.47% <100.00%> (+0.37%)	⬆️
test/model/test_TVChannel.py	100.00% <100.00%> (ø)
test/test_coordinator.py	100.00% <100.00%> (ø)
test/test_init.py	100.00% <100.00%> (ø)
... and 3 more