[TS SDK] Support fee payer transaction

[0xmaayan]

Description

Adds support for fee payer transaction with

• a function to generate a fee payer raw transaction which returns a FeePayerRawTransaction
• a function to sign a fee payer raw transaction which returns the signer authenticator
• a function to submit the signed fee payer raw transaction

Test Plan

tests are passing

[xbtmatt]

Woohoo fee payer! Looks good to me, tried it out, pretty nifty. just a small nit w wording

[junkil-park]

Great! I am wondering when this feature will be released?

[gregnazario]

My comments are mostly around consistency, just wondering if we need private keys for AptosAccount

[gregnazario]

Great! I am wondering when this feature will be released?

Soon!

[github-actions]

✅ Forge suite realistic_env_max_load success on 8823c1bac0264cca38a9a39da613b926b9022605

two traffics test: inner traffic : committed: 7042 txn/s, latency: 5551 ms, (p50: 5400 ms, p90: 6600 ms, p99: 11100 ms), latency samples: 3049540
two traffics test : committed: 100 txn/s, latency: 3346 ms, (p50: 3200 ms, p90: 4200 ms, p99: 6200 ms), latency samples: 1700
Max round gap was 1 [limit 4] at version 14722. Max no progress secs was 4.107737 [limit 10] at version 1542645.
Test Ok

• Grafana dashboard
• Humio Logs
• Test runner output
• Test run is land-blocking

[github-actions]

✅ Forge suite compat success on aptos-node-v1.5.1 ==> 8823c1bac0264cca38a9a39da613b926b9022605

Compatibility test results for aptos-node-v1.5.1 ==> 8823c1bac0264cca38a9a39da613b926b9022605 (PR)
1. Check liveness of validators at old version: aptos-node-v1.5.1
compatibility::simple-validator-upgrade::liveness-check : committed: 4920 txn/s, latency: 6686 ms, (p50: 6600 ms, p90: 10200 ms, p99: 13500 ms), latency samples: 177140
2. Upgrading first Validator to new version: 8823c1bac0264cca38a9a39da613b926b9022605
compatibility::simple-validator-upgrade::single-validator-upgrade : committed: 1545 txn/s, latency: 15948 ms, (p50: 18700 ms, p90: 22300 ms, p99: 22600 ms), latency samples: 92740
3. Upgrading rest of first batch to new version: 8823c1bac0264cca38a9a39da613b926b9022605
compatibility::simple-validator-upgrade::half-validator-upgrade : committed: 1790 txn/s, latency: 16282 ms, (p50: 18600 ms, p90: 22300 ms, p99: 22500 ms), latency samples: 93080
4. upgrading second batch to new version: 8823c1bac0264cca38a9a39da613b926b9022605
compatibility::simple-validator-upgrade::rest-validator-upgrade : committed: 2997 txn/s, latency: 10081 ms, (p50: 10000 ms, p90: 13600 ms, p99: 15400 ms), latency samples: 134880
5. check swarm health
Compatibility test for aptos-node-v1.5.1 ==> 8823c1bac0264cca38a9a39da613b926b9022605 passed
Test Ok

• Grafana dashboard
• Humio Logs
• Test runner output
• Test run is land-blocking

[github-actions]

✅ Forge suite framework_upgrade success on aptos-node-v1.5.1 ==> 8823c1bac0264cca38a9a39da613b926b9022605

Compatibility test results for aptos-node-v1.5.1 ==> 8823c1bac0264cca38a9a39da613b926b9022605 (PR)
Upgrade the nodes to version: 8823c1bac0264cca38a9a39da613b926b9022605
framework_upgrade::framework-upgrade::full-framework-upgrade : committed: 4585 txn/s, latency: 7112 ms, (p50: 7200 ms, p90: 9600 ms, p99: 12400 ms), latency samples: 169660
5. check swarm health
Compatibility test for aptos-node-v1.5.1 ==> 8823c1bac0264cca38a9a39da613b926b9022605 passed
Test Ok

• Grafana dashboard
• Humio Logs
• Test runner output
• Test run is land-blocking