Set fail-fast strategy to false in CI workflows

To detect which version does really fail

Author: davelopez

.github/workflows/client-ci.yml

@@ -8,6 +8,7 @@ on:
 jobs:
   build:
     strategy:
+      fail-fast: false
       matrix:
         os: [ubuntu-latest]
         python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]

.github/workflows/server-ci.yml

@@ -12,6 +12,7 @@ on:
 jobs:
   build:
     strategy:
+      fail-fast: false
       matrix:
         python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
     runs-on: ubuntu-latest