chore: upgrade toolchain to nightly-2025-02-01

[ben1009]

No description provided.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 83.3%. Comparing base (5801b9f) to head (f69122e).
Report is 2 commits behind head on master.

Additional details and impacted files

Files with missing lines	Coverage Δ
src/problem/p0001_two_sum.rs	92.8% <100.0%> (ø)
src/problem/p0002_add_two_numbers.rs	95.7% <100.0%> (-0.1%)	⬇️
..._longest_substring_without_repeating_characters.rs	100.0% <100.0%> (ø)
src/problem/p0005_longest_palindromic_substring.rs	93.1% <100.0%> (-0.7%)	⬇️
src/problem/p0007_reverse_integer.rs	90.4% <100.0%> (-2.2%)	⬇️
src/problem/p0011_container_with_most_water.rs	100.0% <100.0%> (ø)
...lem/p0017_letter_combinations_of_a_phone_number.rs	100.0% <100.0%> (ø)
src/problem/p0022_generate_parentheses.rs	100.0% <100.0%> (ø)
src/problem/p0056_merge_intervals.rs	96.5% <100.0%> (+0.1%)	⬆️
src/problem/p0094_binary_tree_inorder_traversal.rs	100.0% <100.0%> (ø)
... and 10 more

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