Fixing overflow of timepoints addition

[ErakhtinB]

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[Copilot]

Copilot reviewed 2 out of 2 changed files in this pull request and generated no comments.

Comments suppressed due to low confidence (2)

src/peer/address_repository/inmem_address_repository.cpp:69

• [nitpick] Consider defining a named constant for the TTL threshold (std::chrono::milliseconds::max() / 2) to improve code readability and maintainability.

if (ttl >= std::chrono::milliseconds::max() / 2) {

src/peer/address_repository/inmem_address_repository.cpp:67

• Please add unit tests to verify calculateExpirationTime behavior for both normal and edge-case TTL values.

Clock::time_point InmemAddressRepository::calculateExpirationTime(