fix: broken patterns + examples

[harrysolovay]

Fixes #761

Fixes...

• broken patterns, including multisigs, virtual multisigs and size tree
• broken examples
• ws rpc close error

[ryanleecode]

polkadot_js_signer is still failing but wasn't modified in this PR. Not sure if its within scope.

error: Uncaught (in promise) Unhandled {
  value: ServerError: Invalid Transaction
    at RunMap.fn (file:///home/ryan/Documents/Repositories/capi/fluent/ConnectionRune.ts:53:32)
    at RunMap._evaluate (file:///home/ryan/Documents/Repositories/capi/rune/ValueRune.ts:150:40)
    at async RunMap.evaluate (file:///home/ryan/Documents/Repositories/capi/rune/Rune.ts:222:14)
    at async RunThrows._evaluate (file:///home/ryan/Documents/Repositories/capi/rune/ValueRune.ts:181:14)
    at async RunThrows.evaluate (file:///home/ryan/Documents/Repositories/capi/rune/Rune.ts:222:14)
    at async Promise.all (index 0)
    at async RunLs.evaluate (file:///home/ryan/Documents/Repositories/capi/rune/Rune.ts:222:14)
    at async RunMap._evaluate (file:///home/ryan/Documents/Repositories/capi/rune/ValueRune.ts:148:20)
    at async RunMap.evaluate (file:///home/ryan/Documents/Repositories/capi/rune/Rune.ts:222:14)
    at async RunFilter._evaluate (file:///home/ryan/Documents/Repositories/capi/rune/ValueRune.ts:261:21)
Caused by Invalid Transaction
}

finished polkadot_js_signer.ts

[harrysolovay]

I opened #791 specifically to track the PJS compat pattern, which will be addressed in a subsequent PR.

[ryanleecode]

sounds good