Solve the problem of wrong parsing priorities of BETWEEN, AND, NOT operators

Summarize the changes

Solve the problem of wrong parsing priorities of BETWEEN, AND, NOT operators.

Closes #679 (closed).

Cherry-pick to: none (seems like such a bug is not easy to face with)

Ensure that

• New code is covered by unit and integration tests.
• Related issues would be automatically closed with gitlab's closing pattern (Closes #1, #2).
• Public modules are documented (check the rendered version with cargo doc --open).
• (if PEST grammar is changed) EBNF grammar reflects these changes (check the result with railroad diagram generator.