jsonrpc-glib: add valac

Author: 0verLighT

ci_config.json

@@ -649,10 +649,12 @@
       "jsonrpc-glib:enable_tests=false"
     ],
     "debian_packages": [
+      "valac",
       "flex",
       "bison"
     ],
     "brew_packages": [
+      "vala",
       "flex",
       "bison"
     ],
@@ -662,6 +664,9 @@
       "flex",
       "bison",
       "gettext"
+    ],
+    "choco_packages": [
+      "winflexbison3"
     ],
      "python_packages": [
       "setuptools",