chore: fix renamings (#7312)

Author: BeksOmega

scripts/migration/renamings.json5

@@ -1454,7 +1454,7 @@
         Warning: {
           newExport: 'WarningIcon',
           oldPath: 'Blockly.Warning',
-          newPath: 'Blocky.icons.WarningIcon',
+          newPath: 'Blockly.icons.WarningIcon',
         },
       },
     },
@@ -1464,7 +1464,7 @@
         Comment: {
           newExport: 'CommentIcon',
           oldPath: 'Blockly.Comment',
-          newPath: 'Blocky.icons.CommentIcon',
+          newPath: 'Blockly.icons.CommentIcon',
         },
       },
     },
@@ -1475,7 +1475,7 @@
         Mutator: {
           newExport: 'MutatorIcon',
           oldPath: 'Blockly.Mutator',
-          newPath: 'Blocky.icons.MutatorIcon',
+          newPath: 'Blockly.icons.MutatorIcon',
         },
       },
     },