Do not abort on Branching by default

Author: geo2a

booster/tools/booster/Proxy.hs

@@ -319,7 +319,7 @@ respondEither cfg@ProxyConfig{boosterState} booster kore req = case req of
                                     <$> accumulatedLogs
                                 )
                                 r{ExecuteRequest.state = execStateToKoreJson simplifiedBoosterState}
-                -- if we stop for a reason in fallbackReasons (default [Aborted, Stuck, Branching],
+                -- if we stop for a reason in fallbackReasons (default [Aborted, Stuck],
                 -- revert to the old backend to re-confirm and possibly proceed
                 | boosterResult.reason `elem` cfg.fallbackReasons -> do
                     Booster.Log.withContext CtxProxy $

booster/tools/booster/Server.hs

@@ -454,7 +454,7 @@ clProxyOptionsParser =
                 (eitherReader $ mapM reasonReader . splitOn ",")
                 ( long "fallback-on"
                     <> metavar "REASON1,REASON2..."
-                    <> value [Branching, Stuck, Aborted]
+                    <> value [Stuck, Aborted]
                     <> help "Halt reasons for which requests should be re-executed with kore-rpc"
                     <> showDefaultWith (intercalate "," . map show)
                 )