inux-aarch64 build for altair-mf (#46673)

* linux-aarch64 build for altair-mf

* Update meta.yaml

---------

Co-authored-by: yejianbang <yjb_kunpeng@163.com>
Co-authored-by: yejianbang <145335562+yejianbang@users.noreply.github.com>

recipes/altair-mf/meta.yaml

@@ -10,7 +10,9 @@ package:
 build:
    # Passes some invalid flags for clang
    skip: True  # [osx]
-   number: 2
+   number: 3
+   run_exports:
+    - {{ pin_subpackage("altair-mf", max_pin="x.x.x") }}  
 
 source:
   url: https://github.com/cobilab/altair/archive/v{{ version }}.tar.gz
@@ -37,3 +39,7 @@ about:
   license_file: LICENSE
   license_family: GPL
   summary: Software for alignment-free and spatial-temporal analysis of multi-FASTA data
+
+extra:
+  additional-platforms:
+    - linux-aarch64