Update recipe to require conda >=25.11.0 and conda-libmamba-solver >=25.11.0 (#5916)

Author: jezdez

recipe/meta.yaml

@@ -31,7 +31,7 @@ requirements:
   run:
     - beautifulsoup4
     - chardet
-    - conda >=24.11.0
+    - conda >=25.11.0
     - conda-index >=0.4.0
     - conda-package-handling >=2.2.0
     - evalidate >=2,<3.0a0
@@ -57,6 +57,7 @@ requirements:
     - tomli                        # [py<311]
     - tqdm
   run_constrained:
+    - conda-libmamba-solver >=25.11.0
     - conda-verify  >=3.1.0
 
 test: