Update github actions in CI to v4

[miladz68]

Description

Update github actions in CI to v4.

Reviewers checklist:

• Try to write more meaningful comments with clear actions to be taken.
• Nit-picking should be unblocking. Focus on core issues.

Authors checklist

• Provide a concise and meaningful description
• Review the code yourself first, before making the PR.
• Annotate your PR in places that require explanation.
• Think and try to split the PR to smaller PR if it is big.

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This change is 

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 36.45%. Comparing base (abbdace) to head (4b267fa).

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #789      +/-   ##
==========================================
+ Coverage   35.26%   36.45%   +1.18%     
==========================================
  Files         171      171              
  Lines       47469    47469              
==========================================
+ Hits        16742    17305     +563     
+ Misses      27482    26892     -590     
- Partials     3245     3272      +27     

Flag	Coverage Δ
coreum	32.01% <ø> (ø)
coreum-integration-tests-modules	22.48% <ø> (+5.69%)	⬆️

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[dzmitryhil]

Reviewable status: 0 of 1 files reviewed, 1 unresolved discussion (waiting on @miladz68, @wojtek-coreum, and @ysv)

a discussion (no related file):
Won't it conflict with the other CI PR ? IMO you can update the version there.

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[miladz68]

Reviewable status: 0 of 1 files reviewed, 1 unresolved discussion (waiting on @dzmitryhil, @wojtek-coreum, and @ysv)

a discussion (no related file):

Previously, dzmitryhil (Dzmitry Hil) wrote…

Won't it conflict with the other CI PR ? IMO you can update the version there.

It won't conflict. I intentionally broken this down, since these 2 are not related.

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[ysv]

Reviewed 1 of 1 files at r1, all commit messages.
Reviewable status: all files reviewed, 1 unresolved discussion (waiting on @dzmitryhil and @wojtek-coreum)

a discussion (no related file):

Previously, miladz68 (milad) wrote…

It won't conflict. I intentionally broken this down, since these 2 are not related.

I'm ok Milad's approach (to brake it)

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[dzmitryhil]

Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @wojtek-coreum)