Relax host dependency pins to minimum versions

Update recipes/grpcio/meta.yaml to use >= constraints for host dependencies: openssl >=3.0.15 and flet-libcpp-shared >=27.2.12479018. This relaxes exact version pins to allow newer compatible builds while enforcing minimum required versions.

Author: FeodorFitsner

recipes/grpcio/meta.yaml

@@ -21,6 +21,6 @@ patches:
 # {% if sdk == 'android' %}
 requirements:
   host:
-    - openssl 3.0.15
-    - flet-libcpp-shared 27.2.12479018
+    - openssl >=3.0.15
+    - flet-libcpp-shared >=27.2.12479018
 # {% endif %}