Update fortran-support version

What is the new feature

Update the version of libfortran-support to the latest, which also supports single precision.

Mandatory steps before review

• Gitlab CI passes (Hint: use make format for linting)
• New feature is covered by additional unit tests
• Mark the merge request as ready by removing Draft:

Mandatory steps before merge

• Reviewed by a maintainer
• Incorporate review suggestions
• Remember to edit the commit message and select the proper changelog category (feature/bugfix/other)
• Prior to merging, please remove any boilerplate from the MR description, retaining only the Please describe your feature in a couple of words and describe important implementation details of the feature section to maintain

You are not supposed to merge this request by yourself, the maintainers of libiconmath take care of this action!

requested review from @k202170

assigned to @b382190

added ready for review label

marked the checklist item Gitlab CI passes (Hint: use make format for linting) as completed

marked the checklist item Mark the merge request as ready by removing Draft: as completed

marked the checklist item Reviewed by a maintainer as completed

marked the checklist item Remember to edit the commit message and select the proper changelog category (feature/bugfix/other) as completed

marked the checklist item Prior to merging, please remove any boilerplate from the MR description, retaining only the Please describe your feature in a couple of words and describe important implementation details of the feature section to maintain as completed

merged

mentioned in commit 60aaecc0