fix: Prettier transition file removal scripts should be silent

Author: JoshuaKGoldberg

src/blocks/blockPrettier.test.ts

@@ -228,6 +228,7 @@ describe("blockPrettier", () => {
 			        "rm .prettierrc* prettier.config*",
 			      ],
 			      "phase": 0,
+			      "silent": true,
 			    },
 			  ],
 			}

src/blocks/blockPrettier.ts

@@ -111,6 +111,7 @@ pnpm format --write
 				{
 					commands: ["rm .prettierrc* prettier.config*"],
 					phase: CommandPhase.Migrations,
+					silent: true,
 				},
 			],
 		};