fix(store): broken wal format

[ifplusor]

What problem does this PR solve?

Issue Number: None

Problem Summary

WAL format is broken, and causes panic in recovery. (after #324)

What is changed and how does it work?

Check List

Tests

• Unit test
• Integration test
• Manual test (add detailed scripts or steps below)
• No code

[codecov]

Codecov Report

Merging #386 (5382186) into main (09f3748) will decrease coverage by 1.85%.
The diff coverage is 54.11%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #386      +/-   ##
==========================================
- Coverage   62.72%   60.86%   -1.86%     
==========================================
  Files         133      170      +37     
  Lines       12128    13730    +1602     
==========================================
+ Hits         7607     8357     +750     
- Misses       3977     4788     +811     
- Partials      544      585      +41     

Impacted Files	Coverage Δ
internal/controller/eventbus/block/block.go	56.09% <0.00%> (ø)
internal/controller/eventbus/server/instance.go	72.04% <ø> (ø)
internal/controller/trigger/storage/secret.go	48.48% <ø> (ø)
...nternal/controller/trigger/storage/subscription.go	54.71% <ø> (ø)
...ernal/controller/trigger/storage/trigger_worker.go	63.41% <ø> (ø)
...rnal/primitive/interceptor/errinterceptor/error.go	0.00% <0.00%> (ø)
.../primitive/interceptor/memberinterceptor/member.go	0.00% <0.00%> (ø)
internal/primitive/vanus/id.go	19.68% <0.00%> (-0.65%)	⬇️
internal/raft/log/recovery.go	52.27% <ø> (ø)
internal/raft/log/wal.go	100.00% <ø> (ø)
... and 149 more

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[wenfengwang]

LGTM