fix(proposer): fix a proposer nonce order issue

[davidtaikocha]

No description provided.

[github-actions]

Hive test result:
failed: 0, detail: http://hive.a1.taiko.xyz/?page=v-pills-results-tab&suite=1676618223-32dbf48196b06f3817d0ef1e36bd7abf.json

[github-actions]

Hive test result:
failed: 0, detail: http://hive.a1.taiko.xyz/?page=v-pills-results-tab&suite=1676620074-5f4c049909b65051af37003158a50cbc.json

[codecov]

Codecov Report

Merging #157 (24f770d) into main (100b55e) will increase coverage by 0.24%.
The diff coverage is 100.00%.

❗ Current head 24f770d differs from pull request most recent head 04c661e. Consider uploading reports for the commit 04c661e to get more accurate results

@@            Coverage Diff             @@
##             main     #157      +/-   ##
==========================================
+ Coverage   56.10%   56.34%   +0.24%     
==========================================
  Files          35       35              
  Lines        3417     3427      +10     
==========================================
+ Hits         1917     1931      +14     
+ Misses       1258     1255       -3     
+ Partials      242      241       -1     

Impacted Files	Coverage Δ
pkg/rpc/methods.go	65.00% <100.00%> (+2.05%)	⬆️
driver/chain_syncer/beaconsync/progress_tracker.go	77.41% <0.00%> (+2.58%)	⬆️

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