[vcs-log] do not report failure to create index storage to the error handler

If after cleaning all storage files the storage still cannot be created, then recreating log likely won't help, and it would be simpler to proceed without the index.

GitOrigin-RevId: d71cfed51d5c301b4e6ddc717660a6f3cc6037a6

platform/vcs-log/impl/src/com/intellij/vcs/log/data/index/PhmVcsLogStorageBackend.kt

@@ -345,8 +345,7 @@ internal class PhmVcsLogStorageBackend(
           }
         }
       }
-      catch (e: IOException) {
-        errorHandler.handleError(VcsLogErrorHandler.Source.Index, e)
+      catch (_: IOException) {
       }
       return null
     }