New update with major bug fixing

Merge pull request #55 from duytung1009/bugfix/core-2024.8

Update manifest.json: Xóa version number của package voluptuous

Latest update for EVNHCMC, EVNSPC, EVNNPC

v2.4.2

Update nestup_evn.py for EVNNPC

Fix bugs reported by users

• Fixed Attribute Error ('ConfigEntries' object has no attribute 'async_setup_platforms' )

Huge update for the users

• Too many changes, too lazy to write them down.
• Summarize: fully re-support 5 EVN companies (cross finger 🤞).

v1.2.9

1. Fixed EVNSPC and EVNNPC updated security.
2. Fixed minor bugs.

v1.2.8

• Fixed datetime display on "Ngày mới nhất" or "Newest Day" sensor

v1.2.7

1. Changed EVN Customer ID requirements.
2. Adjusted ""Newest date" or "Ngày mới nhất" to be more exact.
3. Added support for 3-phase electric lines.
4. Fixed getting old data problems in some areas.
5. Fixed minor bugs.

v1.2.6

1. Fully supported for all EVN branches over Vietnam.
2. Fixed minor bugs.

v1.2.4

• Fixed EVNHANOI data requests (SSL problems).
• Fixed EVNSPC json data.
• Fully supported EVNNPC.

v1.2.3

• Fixed EVNHANOI data requests (SSL problems).
• Fully supported EVNNPC.