Rust: Add v5, v6 & v7 Report Schemas

[andrejrakic]

This PR bumps versions of chainlink_data_streams_report and chainlink_data_streams_sdk crates to v1.0.3 and adds the following Report Schemas to Rust SDK:

v5

const reportBlobAbiV5 = [
  { type: 'bytes32', name: 'feedId' },
  { type: 'uint32', name: 'validFromTimestamp' },
  { type: 'uint32', name: 'observationsTimestamp' },
  { type: 'uint192', name: 'nativeFee' },
  { type: 'uint192', name: 'linkFee' },
  { type: 'uint32', name: 'expiresAt' },
  { type: 'int192', name: 'rate' },
  { type: 'uint32', name: 'timestamp' },
  { type: 'uint32', name: 'duration' },
]

v6

const reportBlobAbiV6 = [
  { type: 'bytes32', name: 'feedId' },
  { type: 'uint32', name: 'validFromTimestamp' },
  { type: 'uint32', name: 'observationsTimestamp' },
  { type: 'uint192', name: 'nativeFee' },
  { type: 'uint192', name: 'linkFee' },
  { type: 'uint32', name: 'expiresAt' },
  { type: 'int192', name: 'price' },
  { type: 'int192', name: 'price2' },
  { type: 'int192', name: 'price3' },
  { type: 'int192', name: 'price4' },
  { type: 'int192', name: 'price5' },
]

v7

const reportBlobAbiV7 = [
  { type: 'bytes32', name: 'feedId' },
  { type: 'uint32', name: 'validFromTimestamp' },
  { type: 'uint32', name: 'observationsTimestamp' },
  { type: 'uint192', name: 'nativeFee' },
  { type: 'uint192', name: 'linkFee' },
  { type: 'uint32', name: 'expiresAt' },
  { type: 'int192', name: 'exchangeRate' },
]

[Copilot]

Pull Request Overview

This PR adds support for three new report schemas (v5, v6, and v7) to the Rust Data Streams SDK and bumps the version to 1.0.3.

• Implements ReportDataV5 with rate/timestamp/duration fields for interest rate data
• Implements ReportDataV6 with multiple price fields (price through price5) for multi-price feeds
• Implements ReportDataV7 with exchange rate field for currency conversion data

Reviewed Changes

Copilot reviewed 7 out of 8 changed files in this pull request and generated 1 comment.

Show a summary per file

File	Description
rust/crates/sdk/Cargo.toml	Updates SDK version to 1.0.3 and report dependency version
rust/crates/report/Cargo.toml	Updates report crate version to 1.0.3
rust/crates/report/src/report.rs	Adds module declarations and comprehensive tests for v5/v6/v7 schemas
rust/crates/report/src/report/v5.rs	Implements ReportDataV5 with ABI encoding/decoding for rate data
rust/crates/report/src/report/v6.rs	Implements ReportDataV6 with ABI encoding/decoding for multi-price data
rust/crates/report/src/report/v7.rs	Implements ReportDataV7 with ABI encoding/decoding for exchange rate data
rust/README.md	Updates documentation to reference version 1.0.3