[typing] Fix types and remove casts

[gregnazario]

Description

Test Plan

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Checklist

• Have you ran pnpm fmt?
• Have you updated the CHANGELOG.md?

[Copilot]

Pull Request Overview

This PR fixes type issues and removes unnecessary type casts throughout the codebase to improve type safety. The changes focus on properly typing function parameters, return types, and removing unsafe as any casts.

• Corrects type definitions for authentication functions to use MoveFunctionId instead of string
• Updates transaction-related types to use more specific CommittedTransactionResponse type
• Removes unsafe type casts in favor of proper type annotations

Reviewed Changes

Copilot reviewed 12 out of 12 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
tests/e2e/api/transaction.test.ts	Removes unsafe as any casts when accessing transaction version property
src/types/types.ts	Updates Block type to use CommittedTransactionResponse instead of generic TransactionResponse
src/transactions/authenticator/account.ts	Changes functionInfo parameter type from string to MoveFunctionId and removes type cast
src/internal/transaction.ts	Updates getTransactions return type and removes type casts in fillBlockTransactions
src/internal/abstraction.ts	Updates authenticationFunction parameters to use MoveFunctionId type
src/client/core.ts	Replaces as any cast with proper type annotation for indexer response
src/api/transaction.ts	Updates getTransactions return type to CommittedTransactionResponse[]
src/api/account/abstraction.ts	Updates authenticationFunction parameters to use MoveFunctionId type
src/api/account.ts	Adds generic type parameter to view function call and removes type cast
src/account/MultiKeyAccount.ts	Removes unnecessary type casts for keyless signers filter
src/account/DerivableAbstractedAccount.ts	Updates authenticationFunction parameter type to MoveFunctionId
src/account/AbstractedAccount.ts	Updates authenticationFunction property type to MoveFunctionId

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