Initial rebrand: @polkadot -> @pezkuwi (3 packages)

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

Packages:
- @pezkuwi/dev (build tools, linting, CI scripts)
- @pezkuwi/dev-test (test runner)
- @pezkuwi/dev-ts (TypeScript build)

Upstream: polkadot-js/dev v0.83.3

tsconfig.base.json

@@ -0,0 +1,13 @@
+{
+  "extends": "@pezkuwi/dev/config/tsconfig.json",
+  "compilerOptions": {
+    "composite": true,
+    "paths": {
+      "@pezkuwi/dev/types": ["dev/src/types.ts"],
+      "@pezkuwi/dev/*": ["dev/src/*"],
+      "@pezkuwi/dev-test/*": ["dev-test/src/*"],
+      "@pezkuwi/dev-ts/*": ["dev-ts/src/*.ts"]
+    },
+    "resolveJsonModule": true
+  }
+}