Initial rebrand: @polkadot -> @pezkuwi (14 packages)

- Package namespace: @polkadot/* -> @pezkuwi/*
- Repository: polkadot-js/common -> pezkuwichain/pezkuwi-common
- Author: Pezkuwi Team <team@pezkuwichain.io>

Core packages:
- @pezkuwi/util (utilities)
- @pezkuwi/util-crypto (crypto primitives)
- @pezkuwi/keyring (account management)
- @pezkuwi/networks (chain metadata)
- @pezkuwi/hw-ledger (Ledger hardware wallet)
- @pezkuwi/x-* (10 polyfill packages)

Total: 14 packages
Upstream: polkadot-js/common v14.0.1

.github/workflows/push-master.yml

@@ -0,0 +1,31 @@
+name: Master
+on:
+  push:
+    branches:
+      - master
+
+jobs:
+  master:
+    if: "! startsWith(github.event.head_commit.message, '[CI Skip]')"
+    strategy:
+      matrix:
+        step: ['build:release']
+    runs-on: ubuntu-latest
+    env:
+      YARN_ENABLE_SCRIPTS: false
+      CC_TEST_REPORTER_ID: ${{ secrets.CC_TEST_REPORTER_ID }}
+      GH_PAT: ${{ secrets.GH_PAT_BOT }}
+      GH_RELEASE_GITHUB_API_TOKEN: ${{ secrets.GH_PAT_BOT }}
+      NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        fetch-depth: 0
+        token: ${{ secrets.GH_PAT_BOT }}
+    - uses: actions/setup-node@v4
+      with:
+        node-version: 'lts/*'
+    - name: ${{ matrix.step }}
+      run: |
+        yarn install --immutable
+        yarn ${{ matrix.step }}