ci: upgrade mise from 2025.9.6 to 2026.5.0 to fix Python 3.13 install

Author: kiarina

.github/workflows/ci.yml

@@ -21,7 +21,7 @@ jobs:
             - name: Install mise
               uses: jdx/mise-action@v4
               with:
-                  version: 2025.9.6
+                  version: 2026.5.0
                   cache: true
                   install: false
 
@@ -65,7 +65,7 @@ jobs:
             - name: Install mise
               uses: jdx/mise-action@v4
               with:
-                  version: 2025.9.6
+                  version: 2026.5.0
                   cache: true
                   install: false
 

.github/workflows/release.yml

@@ -20,7 +20,7 @@ jobs:
             - name: Install mise
               uses: jdx/mise-action@v4
               with:
-                  version: 2025.9.6
+                  version: 2026.5.0
                   cache: true
                   install: false