test(fixtures): Fix typo

[ksubrmnn]

Description:
Fixes comment typo for Bookstore v2 service name

Affected area:

• New Functionality [ ]
• Documentation [ ]
• Install [ ]
• Control Plane [ ]
• CLI Tool [ ]
• Certificate Management [ ]
• Networking [ ]
• Metrics [ ]
• SMI Policy [ ]
• Security [ ]
• Tests [X]
• CI System [ ]
• Performance [ ]
• Other [ ]

Please answer the following questions with yes/no.

• Does this change contain code from or inspired by another project? If so, did you notify the maintainers and provide attribution?

No

[codecov-io]

Codecov Report

Merging #1843 into main will decrease coverage by 0.09%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##             main    #1843      +/-   ##
==========================================
- Coverage   59.19%   59.09%   -0.10%     
==========================================
  Files         125      125              
  Lines        5171     5171              
==========================================
- Hits         3061     3056       -5     
- Misses       2107     2112       +5     
  Partials        3        3              

Impacted Files	Coverage Δ
...ertificate/providers/tresor/certificate_manager.go	69.66% <0.00%> (-6.75%)	⬇️
pkg/envoy/route/config.go	95.83% <0.00%> (+0.83%)	⬆️

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