release papi v2 sdks

[carlosala]

No description provided.

[Copilot]

Pull request overview

This pull request releases PAPI v2 SDK packages, updating all SDK packages to support polkadot-api v2. The changes include upgrading dependencies from canary versions to stable release candidates, bumping package versions, updating build scripts, and modernizing CI/CD workflows.

Changes:

• Updates all SDK packages (accounts, governance, ink, multisig, remote-proxy, statement, staking, and common-utils) with minor version bumps to support PAPI v2
• Removes canary dependencies in favor of stable release candidate versions (^2.0.0-rc.2)
• Updates build tooling (rollup 4.57.1→4.59.0, pnpm 10.24.0→10.30.1) and removes prepack scripts
• Modernizes GitHub Actions workflows with new trigger mechanisms and consolidated publishing

Reviewed changes

Copilot reviewed 30 out of 37 changed files in this pull request and generated 11 comments.

Show a summary per file

File	Description
pnpm-lock.yaml	Updates all dependencies from canary versions to stable, removes unused canary packages, updates build tooling
packages/sdk-statement/package.json	Bumps version to 0.4.0, updates polkadot-api from canary to ^2.0.0-rc.2, removes prepack script
packages/sdk-staking/package.json	Bumps version to 0.5.0, updates substrate-bindings to 0.19.0, modifies build script with conditional .mjs handling
packages/sdk-remote-proxy/package.json	Bumps version to 0.4.0, updates substrate-bindings to 0.19.0, improves build script
packages/sdk-multisig/package.json	Bumps version to 0.3.0, updates substrate-bindings to 0.19.0, improves build script
packages/sdk-ink/package.json	Bumps version to 0.7.0, updates ink-contracts dev dependency to 0.5.1, improves build script
packages/sdk-governance/package.json	Bumps version to 0.5.0, removes prepack script
packages/sdk-accounts/package.json	Bumps version to 0.7.0, updates polkadot-api to ^2.0.0-rc.2, removes prepack script
packages/common-utils/package.json	Bumps version to 0.3.0, removes prepack script
package.json	Updates rollup to 4.59.0, pnpm to 10.30.1
examples/statement-playground/package.json	Updates substrate-client from canary to 0.6.0, reorders dependencies
examples/remote-proxy/package.json	Updates @types/node to 25.3.0
.github/workflows/publish.yml	Changes trigger from push to release events, updates to Node.js 24, removes per-package version checks, consolidates publishing
.github/workflows/ci.yml	Updates to Node.js 24, updates action versions, adds permissions
Multiple CHANGELOG.md files	Adds 0.x.0 release entries dated 2026-02-23 with PAPI v2 breaking changes
Multiple .papi files	Updates metadata code hashes and descriptor versions for generated types

Files not reviewed (1)

• pnpm-lock.yaml: Language not supported

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[Copilot]

@carlosala I've opened a new pull request, #59, to work on those changes. Once the pull request is ready, I'll request review from you.