fix(rpc): align block number input behaviour for eth_getProof

[mmsqe]

Closes: #XXX

Description

eth_getProof reflect the change on block + 1 instead of block:

Contract deployed on Goerli block 0x7dde86

curl --location --request POST $GOERLI_URL\
--header 'Content-Type: application/json' \
--data-raw '{
    "jsonrpc": "2.0",
    "method": "eth_getProof",
    "params": [
        "0x0f9fa59eeaed7bc0d0b320927b513c0570a0eed5",
        [
            "0x0",
            "0x1"
        ],
        "0x7dde86"
    ],
    "id": 0
}'

Value of storage key 0x0 is 0xc05a754131288197f958cf36c6c807faf5ec12d6

Contract deployed on Cronos block 0x6c0f35

curl --location --request POST 'https://evm-t3.cronos.org' \
--header 'Content-Type: application/json' \
--header 'Cookie: __cf_bm=G_4gMZJGaNjs.Gwvb1QjshoBBUHHTlotTaG1z3ENpg4-1674722000-0-AW+JQtRTMYy8xK7Jig1wyvy/8/6uxMwLkpfnwOlS01KUt5yN2R5vrKGwynI2eigc7tl+ilCOVk8OUFi1qPxDEjI=' \
--data-raw '{
    "jsonrpc": "2.0",
    "method": "eth_getProof",
    "params": [
        "0xee130eae4626cf43374954a6901b00423b870ff4",
        [
            "0x0",
            "0x1"
        ],
        "0x6c0f35"
    ],
    "id": 0
}'

Value of storage key 0x0 is 0x0, only query next block 0x6c0f36 can get 0xc05a754131288197f958cf36c6c807faf5ec12d6

---

For contributor use:

• Targeted PR against correct branch (see CONTRIBUTING.md)
• Linked to Github issue with discussion and accepted design OR link to spec that describes this work.
• Code follows the module structure standards.
• Wrote unit and integration tests
• Updated relevant documentation (docs/) or specification (x/<module>/spec/)
• Added relevant godoc comments.
• Added a relevant changelog entry to the Unreleased section in CHANGELOG.md
• Re-reviewed Files changed in the Github PR explorer

---

For admin use:

• Added appropriate labels to PR (ex. WIP, R4R, docs, etc)
• Reviewers assigned
• Squashed all commits, uses message "Merge pull request #XYZ: [title]" (coding standards)