feat: 🎸 add polymesh-private lookup

for polymesh private v1 the types are the same as public 6.2, so this
package will be shared for now. In the future this package may need to
be forked

src/index.ts

@@ -23,5 +23,7 @@ export const typesBundle: PolymeshTypesBundle = {
     polymesh_ci: specTypes,
     polymesh_mainnet: specTypes,
     polymesh_testnet: specTypes,
+    polymesh_private_dev: specTypes,
+    polymesh_private_prod: specTypes,
   },
 };

src/types/index.ts

@@ -52,4 +52,8 @@ export default [
     minmax: [2021, 2023],
     types: twoZeroZero,
   },
+  /**
+   * Polymesh Private spec - These may need their own package in the future
+   */
+  { minmax: [1000000, 1001009], types: sixOneX }, // private v1 has the same spec as public 6.1/6.2
 ];