[ABO-212] Make contract sniping optional

[DidacSF]

Description

Implements logic described in https://ajunanetwork.atlassian.net/browse/ABO-212

Type of changes

• build: Changes that affect the build system or external dependencies (eg, Cargo, Docker)
• ci: Changes to CI configuration
• docs: Changes to documentation only
• feat: Changes to add a new feature
• fix: Changes to fix a bug
• refactor: Changes that do not alter functionality
• style: Changes to format the code
• test: Changes to add missing tests or correct existing tests

Checklist

• Tests for the changes have been added
• Necessary documentation is added (if appropriate)
• Formatted with cargo fmt --all
• Linted with cargo clippy --all-features --all-targets
• Tested with cargo test --workspace --all-features --all-targets

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (fce431d) 75.57% compared to head (9cea690) 75.58%.

Additional details and impacted files

@@           Coverage Diff            @@
##           develop     #379   +/-   ##
========================================
  Coverage    75.57%   75.58%           
========================================
  Files           33       33           
  Lines         3517     3518    +1     
========================================
+ Hits          2658     2659    +1     
  Misses         859      859           

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