refactor: catch `Throwable`, not `Exception`

bukkit/src/main/java/net/william278/husksync/migrator/MpdbMigrator.java

@@ -143,7 +143,7 @@ public class MpdbMigrator extends Migrator {
                 });
                 plugin.log(Level.INFO, "Migration complete for " + dataToMigrate.size() + " users in " + ((System.currentTimeMillis() - startTime) / 1000) + " seconds!");
                 return true;
-            } catch (Exception e) {
+            } catch (Throwable e) {
                 plugin.log(Level.SEVERE, "Error while migrating data: " + e.getMessage() + " - are your source database credentials correct?");
                 return false;
             }

common/src/main/java/net/william278/husksync/util/DataDumper.java

@@ -115,7 +115,7 @@ public class DataDumper {
             } else {
                 return "(Failed to upload to logs site, got: " + connection.getResponseCode() + ")";
             }
-        } catch (Exception e) {
+        } catch (Throwable e) {
             plugin.log(Level.SEVERE, "Failed to upload data to logs site", e);
         }
         return "(Failed to upload to logs site)";