Refactor: Cleanup InstructionProcessor

[Lichtso]

Problem

program-runtime/src/instruction_processor.rs is a wild mixture of program-runtime structs and methods which were cut out of the runtime in #19438 to resolve dependency conflicts. The file instruction_processor.rs should be split up, now that the InvokeContext was also moved into the program-runtime crate.

Summary of Changes

• Moves create_message(), native_invoke(), process_cross_program_instruction() and process_instruction() into InvokeContext
• Moves ExecuteDetailsTimings into its own file.
• Moves PreAccount into its own file.

Fixes #

[codecov]

Codecov Report

Merging #21404 (b58b9d7) into master (e960634) will increase coverage by 11.3%.
The diff coverage is 80.8%.

@@             Coverage Diff             @@
##           master   #21404       +/-   ##
===========================================
+ Coverage    70.2%    81.5%    +11.3%     
===========================================
  Files          35      506      +471     
  Lines        2067   141724   +139657     
  Branches      295        0      -295     
===========================================
+ Hits         1453   115641   +114188     
- Misses        514    26083    +25569     
+ Partials      100        0      -100