chore: updates near-* dependendencies. Migrates testing blockchain mock to C-unwind

[akorchyn]

The 1.81 release finishes the C-unwind transition: Details

It's a bit weird that UnorderedMap performs better on 1.81 than UnorderedSet. UnorderedMap uses 100 T whereas UnorderedSet uses 106T on fewer iterations.

[codecov]

Codecov Report

Attention: Patch coverage is 23.21429% with 43 lines in your changes missing coverage. Please review.

Project coverage is 80.07%. Comparing base (9c68e71) to head (275ef25).
Report is 1 commits behind head on master.

Files with missing lines	Patch %	Lines
near-sdk/src/environment/mock/mocked_blockchain.rs	23.63%	42 Missing ⚠️
...standards/src/non_fungible_token/core/core_impl.rs	0.00%	1 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #1244   +/-   ##
=======================================
  Coverage   80.07%   80.07%           
=======================================
  Files         102      102           
  Lines       14667    14597   -70     
=======================================
- Hits        11744    11689   -55     
+ Misses       2923     2908   -15     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[frol]

@race-of-sloths score 2

[race-of-sloths]

@akorchyn Thank you for your contribution! Your pull request is now a part of the Race of Sloths!
We are launching a survey "Who is faster? You vs SpaceX"

Current status: executed

Reviewer	Score
@frol	2

Your contribution is much appreciated with a final score of 2!
You have received 21 (20 base + 5% lifetime bonus) Sloth points for this contribution

We would appreciate your feedback or contribution idea that you can submit here

What is the Race of Sloths

Race of Sloths is a friendly competition where you can participate in challenges and compete with other open-source contributors within your normal workflow

For contributors:

• Tag @race-of-sloths inside your pull requests
• Wait for the maintainer to review and score your pull request
• Check out your position in the Leaderboard
• Keep weekly and monthly streaks to reach higher positions
• Boast your contributions with a dynamic picture of your Profile

For maintainers:

• Score pull requests that participate in the Race of Sloths
• Engage contributors with fair scoring and fast responses so they keep their streaks
• Promote the Race to the point where the Race starts promoting you
• Grow the community of your contributors

Feel free to check our website for additional details!

Bot commands

• For contributors
  • Include a PR: @race-of-sloths include to enter the Race with your PR
• For maintainers:
  • Invite contributor @race-of-sloths invite to invite the contributor to participate in a race or include it, if it's already a runner.
  • Assign points: @race-of-sloths score [1/2/3/5/8/13] to award points based on your assessment.
  • Reject this PR: @race-of-sloths exclude to send this PR back to the drawing board.
  • Exclude repo: @race-of-sloths pause to stop bot activity in this repo until @race-of-sloths unpause command is called