implement correct parsing for UpdateItem API

[StoneDot]

Issue #, if available:

• 92

• 82

Description of changes: This PR implements correct parsing for UpdateItem API (upd command) using pest. This also contains the following feature enhancements and bug fixes.

• Support a binary type.
• Support a single quotes for a string type.
• Support list_append and if_not_exists function.
• Support spcifying a list element as a path.
• No longer fail when a expression containing hyphens, commas, indexing, etc.

But, it introduces a breaking change.

• A list type is no longer classified automatically based on its element type. The current behavior is described in dispatch_jsonvalue_to_attrval function

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[StoneDot]

@ryota-sakamoto I have addressed all the points you mentioned. When you finish the review, please ping me because I would like to rebase and squash the commits into the first one.

[StoneDot]

Thank you for your review despite the significant changes.