- [libmikmod] bump libalsa to 1.2.5.1

[SSE4]

for #10260

Specify library name and version: libmikmod/all

This is also a good place to share with all of us why you are submitting this PR (specially if it is a new addition to ConanCenter): is it a dependency of other libraries you want to package? Are you the author of the library? Thanks!

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• I've read the guidelines for contributing.
• I've followed the PEP8 style guides for Python code in the recipes.
• I've used the latest Conan client version.
• I've tried at least one configuration locally with the conan-center hook activated.

[conan-center-bot]

All green in build 1 (81aeecfa220dd40be83a1cd4fa4c15f4c8520fc0):

• libmikmod/3.3.11.1@:
  All packages built successfully! (All logs)

[conan-center-bot]

This PR has been automatically merged due Bump version or Bump dependencies label.
Read https://github.com/conan-io/conan-center-index/blob/master/docs/labels.md#bump-version to obtain more information.