chore: rename container.AutoGroupType to container.ManyPerContainerType

[facundomedica]

Description

Closes: #11935

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Author Checklist

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please add links to any relevant follow up issues.

I have...

• included the correct type prefix in the PR title
• added ! to the type prefix if API or client breaking change
• targeted the correct branch (see PR Targeting)
• provided a link to the relevant issue or specification
• followed the guidelines for building modules
• included the necessary unit and integration tests
• added a changelog entry to CHANGELOG.md
• included comments for documenting Go code
• updated the relevant documentation or specification
• reviewed "Files changed" and left comments if necessary
• confirmed all CI checks have passed

Reviewers Checklist

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your handle next to the items reviewed if you only reviewed selected items.

I have...

• confirmed the correct type prefix in the PR title
• confirmed ! in the type prefix if API or client breaking change
• confirmed all author checklist items have been addressed
• reviewed state machine logic
• reviewed API design and naming
• reviewed documentation is accurate
• reviewed tests and test coverage
• manually tested (if applicable)

[codecov]

Codecov Report

Merging #11978 (57d2b3b) into main (0b810ba) will increase coverage by 0.30%.
The diff coverage is 85.71%.

@@            Coverage Diff             @@
##             main   #11978      +/-   ##
==========================================
+ Coverage   66.04%   66.35%   +0.30%     
==========================================
  Files         680      691      +11     
  Lines       71548    72316     +768     
==========================================
+ Hits        47254    47982     +728     
- Misses      21590    21620      +30     
- Partials     2704     2714      +10     

Impacted Files	Coverage Δ
container/group.go	83.72% <71.42%> (ø)
container/container.go	89.60% <100.00%> (ø)
store/tools/ics23/iavl/convert.go
store/tools/ics23/iavl/create.go
store/tools/ics23/smt/create.go
container/errors.go	100.00% <0.00%> (ø)
container/module_dep.go	100.00% <0.00%> (ø)
container/build.go	76.00% <0.00%> (ø)
container/provider_desc.go	100.00% <0.00%> (ø)
... and 10 more

[facundomedica]

Tagging you for visibility @aaronc

[facundomedica]

Don't merge yet, gotta double-check