[Security]: Revert TON Mnemonic in dev branch

[satoshiotomakan]

Description

Revert TON 24-words specific mnemonic as we identified a security issue - possible DoS due to too strict restrictions of the TON Mnemonic words.
TON team is aware of their bad practice, that they don't follow the standard to generate private key: toncenter/tonweb-mnemonic#13

How to test

Run Rust, C++, iOS, Android, WASM tests
In addition, check master...s/dev-revert-ton-mnemonic - there must not be any changes related to TON

Types of changes

Revert 0b167710b325d299398ca82ef57ee8e630e54633 commit

Checklist

• Create pull request as draft initially, unless its complete.
• Add tests to cover changes as needed.
• Update documentation as needed.
• If there is a related Issue, mention it in the description.

If you're adding a new blockchain

• I have read the guidelines for adding a new blockchain.

[github-actions]

Binary size comparison

➡️ aarch64-apple-ios: 12.30 MB

➡️ aarch64-apple-ios-sim: 12.30 MB

➡️ aarch64-linux-android: 15.82 MB

➡️ armv7-linux-androideabi: 13.50 MB

➡️ wasm32-unknown-emscripten: 11.22 MB