Change exec.json

Signed-off-by: Charith Ellawala <[email protected]>

Author: charithe

internal/endtoend/testdata/unnest_multiple/postgresql/pgx/v4/exec.json

@@ -1,5 +1,5 @@
 {
     "contexts": [
-        "managed-db"
+        "base"
     ]
 }

internal/endtoend/testdata/unnest_multiple/postgresql/pgx/v5/exec.json

@@ -1,5 +1,5 @@
 {
     "contexts": [
-        "managed-db"
+        "base"
     ]
 }

internal/endtoend/testdata/unnest_multiple/postgresql/stdlib/exec.json

@@ -1,5 +1,5 @@
 {
     "contexts": [
-        "managed-db"
+        "base"
     ]
 }