chore(test): use https for submodule

puzpuzpuz · puzpuzpuz · commit 1c4ba7f6d9ad · 2022-06-14T16:10:57.000+03:00
diff --git a/.gitmodules b/.gitmodules
@@ -1,3 +1,3 @@
 [submodule "test/interop"]
 	path = test/interop
-	url = git@github.com:questdb/questdb-client-test.git
+	url = https://github.com/questdb/questdb-client-test.git
