Remove repo config from flowzone.yml

This functionality is being deprecated in Flowzone.

See: product-os/flowzone#833

Change-type: patch
Signed-off-by: Kyle Harding <kyle@balena.io>

.github/workflows/flowzone.yml

@@ -1,6 +1,5 @@
 # .github/workflows/flowzone.yml
 name: Flowzone
-
 on:
   pull_request:
     types: [opened, synchronize, closed]
@@ -9,7 +8,6 @@ on:
   pull_request_target:
     types: [opened, synchronize, closed]
     branches: [main, master]
-
 jobs:
   flowzone:
     name: Flowzone
@@ -25,5 +23,4 @@ jobs:
       )
     secrets: inherit
     with:
-      repo_config: true
       pseudo_terminal: true