feat: upgrade to cosmos v50

[Yaroms]

Description

Closes: #XXXX

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Author Checklist

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please add links to any relevant follow up issues.

I have...

• read the contribution guide
• included the correct type prefix in the PR title, you can find examples of the prefixes below:
• confirmed ! in the type prefix if API or client breaking change
• targeted the main branch
• provided a link to the relevant issue or specification
• reviewed "Files changed" and left comments if necessary
• included the necessary unit and integration tests
• updated the relevant documentation or specification, including comments for documenting Go code
• confirmed all CI checks have passed

Reviewers Checklist

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• confirmed the correct type prefix in the PR title
• confirmed all author checklist items have been addressed
• reviewed state machine logic, API design and naming, documentation is accurate, tests and test coverage

[github-actions]

Test Results

2 224 tests   - 164   2 183 ✅  - 205   11m 34s ⏱️ - 14m 19s
  119 suites  -   3       0 💤 ±  0 
    6 files    -   1      41 ❌ + 41 

For more details on these failures, see this check.

Results for commit 67c7f0b. ± Comparison against base commit ab41450.

This pull request removes 179 and adds 15 tests. Note that renamed tests count towards both.

github.com/lavanet/lava/v4/ecosystem/cache ‑ TestCacheExpirationMultiplier
github.com/lavanet/lava/v4/ecosystem/cache ‑ TestCacheExpirationMultiplier/Multiplier_of_1
github.com/lavanet/lava/v4/ecosystem/cache ‑ TestCacheExpirationMultiplier/Multiplier_of_1.2
github.com/lavanet/lava/v4/ecosystem/cache ‑ TestCacheExpirationMultiplier/Multiplier_of_2
github.com/lavanet/lava/v4/ecosystem/cache ‑ TestCacheExpirationMultiplier/Multiplier_of_2.5
github.com/lavanet/lava/v4/ecosystem/cache ‑ TestCacheExpirationMultiplier/Multiplier_of_200
github.com/lavanet/lava/v4/ecosystem/cache ‑ TestCacheFailSetWithInvalidRequestBlock
github.com/lavanet/lava/v4/ecosystem/cache ‑ TestCacheFailSetWithInvalidRequestBlock/Finalized_After_delay_No_Hash
github.com/lavanet/lava/v4/ecosystem/cache ‑ TestCacheFailSetWithInvalidRequestBlock/Finalized_After_delay_No_Hash#01
github.com/lavanet/lava/v4/ecosystem/cache ‑ TestCacheFailSetWithInvalidRequestBlock/Finalized_After_delay_With_Hash
…

github.com/lavanet/lava/v4/utils/lavaslices ‑ TestSortStable
github.com/lavanet/lava/v4/utils/lavaslices ‑ TestSortStable/already_sorted
github.com/lavanet/lava/v4/utils/lavaslices ‑ TestSortStable/duplicates
github.com/lavanet/lava/v4/utils/lavaslices ‑ TestSortStable/empty_slice
github.com/lavanet/lava/v4/utils/lavaslices ‑ TestSortStable/negative_numbers
github.com/lavanet/lava/v4/utils/lavaslices ‑ TestSortStable/reverse_order
github.com/lavanet/lava/v4/x/spec/types ‑ TestSortSpecsByHierarchy
github.com/lavanet/lava/v4/x/spec/types ‑ TestSortSpecsByHierarchy/circular_dependency
github.com/lavanet/lava/v4/x/spec/types ‑ TestSortSpecsByHierarchy/complex_circular_dependency
github.com/lavanet/lava/v4/x/spec/types ‑ TestSortSpecsByHierarchy/complex_dependencies
…

♻️ This comment has been updated with latest results.