evm: PostTxProcessing hook - include the full message data

[loredanacirstea]

Closes: #XXX

Description

Give access to both message and receipt in the PostTxProcessing hook.

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For contributor use:

• Targeted PR against correct branch (see CONTRIBUTING.md)
• Linked to Github issue with discussion and accepted design OR link to spec that describes this work.
• Code follows the module structure standards.
• Wrote unit and integration tests
• Updated relevant documentation (docs/) or specification (x/<module>/spec/)
• Added relevant godoc comments.
• Added a relevant changelog entry to the Unreleased section in CHANGELOG.md
• Re-reviewed Files changed in the Github PR explorer

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For admin use:

• Added appropriate labels to PR (ex. WIP, R4R, docs, etc)
• Reviewers assigned
• Squashed all commits, uses message "Merge pull request #XYZ: [title]" (coding standards)

[codecov]

Codecov Report

Merging #1027 (3fc3907) into main (6abe84b) will not change coverage.
The diff coverage is 80.00%.

@@           Coverage Diff           @@
##             main    #1027   +/-   ##
=======================================
  Coverage   59.16%   59.16%           
=======================================
  Files          80       80           
  Lines        6577     6577           
=======================================
  Hits         3891     3891           
  Misses       2467     2467           
  Partials      219      219           

Impacted Files	Coverage Δ
x/evm/keeper/state_transition.go	75.61% <0.00%> (ø)
x/evm/keeper/hooks.go	100.00% <100.00%> (ø)
x/evm/keeper/keeper.go	78.70% <100.00%> (ø)

[fedekunze]

LGTM. Can we change the ethtype.Message to core.Message? See comment

[fedekunze]

the linter error seems unrelated, I'll investigate and fix in another PR