fix jemalloc benchmark with fixedprovider

[lplewa]

Description

Checklist

• Code compiles without errors locally
• All tests pass locally
• CI workflows execute properly

• CI workflows, not executed per PR (e.g. Nightly), execute properly
• New tests added, especially if they will fail without my changes
• Added/extended example(s) to cover this functionality
• Extended the README/documentation
• All newly added source files have a license
• All newly added source files are referenced in CMake files
• Logger (with debug/info/... messages) is used
• All API changes are reflected in docs and def/map files, and are tested

[ldorau]

Could you describe in commit message what this patch changes and why?

[lplewa]

Could you describe in commit message what this patch changes and why?

Is just fix for a typo

[lukaszstolarczuk]

Could you describe in commit message what this patch changes and why?

Is just fix for a typo

this is the craziest typo I've ever seen 😄

[ldorau]

Could you describe in commit message what this patch changes and why?

Is just fix for a typo

so why did it work with this "typo" ?

[lplewa]

Could you describe in commit message what this patch changes and why?

Is just fix for a typo

so why did it work with this "typo" ?

We had benchmarks with os_provider. I copied them, and updated to use fixed provider. In one place i did not renamed benchmark object in register function. So we registered jemalloc<os_provider> twice instead, and benchmark object for jemalloc<fixed_provider> was not registered/used.

[lplewa]

Before the patch

After the patch