fix(ci): system envs

Author: bednar

.github/workflows/master.yml

@@ -12,7 +12,7 @@ jobs:
     strategy:
       matrix:
         jdk: [3-openjdk-16-slim, 3-jdk-14, 3-jdk-8-slim]
-        influxdb: [1.1, 1.6, 1.8, 2.0]
+        influxdb: ['1.1', '1.6', '1.8', '2.0']
 
     steps:
       - name: Checkout