MAINT: Require zlib 1.2.12

conanfile.py

@@ -16,6 +16,7 @@ class CaosdbConan(ConanFile):
     requires = [
         ("boost/1.77.0"),
         ("grpc/1.39.1"),
+        ("zlib/1.2.12"),        # TODO Remove when grpc dows not require 1.2.10
     ]
     build_requires = [
         ("gtest/1.11.0"),