fix(mosq): Relax CI criteria to build on v5.2+

Author: david-cermak

.github/workflows/mosq__build.yml

@@ -13,7 +13,7 @@ jobs:
     name: Mosquitto build
     strategy:
       matrix:
-        idf_ver: ["latest", "release-v5.5", "release-v5.4", "release-v5.3", "release-v5.2", "release-v5.1"]
+        idf_ver: ["latest", "release-v5.5", "release-v5.4", "release-v5.3", "release-v5.2"]
     runs-on: ubuntu-22.04
     container: espressif/idf:${{ matrix.idf_ver }}
     env: