fix typo

Author: alessio-perugini

internal/integrationtest/compile_1/compile_test.go

@@ -1342,7 +1342,7 @@ func TestCompileWithOutputDirFlagIgnoringFoldersCreatedByEsp32RainMakerLib(t *te
 	require.NoError(t, err)
 
 	// When importing the `RMaker` library, the esp32 core produces in output a folder,
-	// containg all the binaries exported. The name of the folder matches the sketch name.
+	// containing all the binaries exported. The name of the folder matches the sketch name.
 	// In out case:
 	// cache-dir/
 	//  |- RainMakerSketch.ino/ <--- This should be ignored