Coverity found a Quality issue: Division or modulo by zero

Details:

Coverity Issue ID: 184969
Issue Description: Division or modulo by zero results in undefined behavior.
Potential Impact: The program will have undefined behavior, likely a crash.
Coverity checker: DIVIDE_BY_ZERO
Branch: master
File path: /src/mongo/db/change_stream_pre_images_truncate_markers_per_nsUUID.cpp
Line number: Unknown

What Coverity Detected (Main Finding)

In expression "estimatedRecordsPerMarker / static_cast<int64_t>(randomSamplesPerMarker)", division by expression "randomSamplesPerMarker" which may be zero has undefined behavior.

The issue can be viewed in Coverity here.

How do I fix this?

Refer to https://wiki.corp.mongodb.com/spaces/HGTC/pages/385852267/Guidance+on+fixing+Coverity+issues for guidance on fixing Coverity issues.