fix(transaction): add clone to declare tx

[meship-starkware]

Pull Request type

Please check the type of change your PR introduces:

• Bugfix
• Feature
• Code style update (formatting, renaming)
• Refactoring (no functional changes, no API changes)
• Build-related changes
• Documentation content changes
• Other (please describe):

What is the current behavior?

Issue Number: N/A

What is the new behavior?

Does this introduce a breaking change?

• Yes
• No

Other information

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This change is 

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[avi-starkware]

crates/papyrus_monitoring_gateway/src/lib.rs line 316 at r1 (raw file):

    match prometheus_handle {
        Some(handle) => {
            Collector::new(PROCESS_METRICS_PREFIX).collect();

You made this change in #34 as well.
Let's just make this change in another PR that we can merge immediately.

Code quote:

            Collector::new(PROCESS_METRICS_PREFIX).collect();

[noaov1]

Reviewed 2 of 4 files at r1, all commit messages.
Reviewable status: 2 of 4 files reviewed, 2 unresolved discussions (waiting on @avi-starkware and @meship-starkware)

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crates/blockifier/src/transaction/account_transaction.rs line 66 at r1 (raw file):

/// Represents a paid Starknet transaction.
#[derive(Debug, Clone)]

Please keep it alphabetical (relevant to all changes made in this PR).

Code quote:

#[derive(Debug, Clone)]