Revert "deps: Update to github.com/tdewolff/minify v2.9.4"

Closes #7792

This reverts commit b254532b52.

minifiers/minifiers_test.go

@@ -34,7 +34,7 @@ func TestNew(t *testing.T) {
 	var rawJS string
 	var minJS string
 	rawJS = " var  foo =1 ;   foo ++  ;  "
-	minJS = "var foo=1;foo++"
+	minJS = "var foo=1;foo++;"
 
 	var rawJSON string
 	var minJSON string
@@ -168,26 +168,3 @@ func TestBugs(t *testing.T) {
 	}
 
 }
-
-// Renamed to Precision in v2.7.0. Check that we support both.
-func TestDecodeConfigDecimalIsNowPrecision(t *testing.T) {
-	c := qt.New(t)
-	v := viper.New()
-	v.Set("minify", map[string]interface{}{
-		"disablexml": true,
-		"tdewolff": map[string]interface{}{
-			"css": map[string]interface{}{
-				"decimal": 3,
-			},
-			"svg": map[string]interface{}{
-				"decimal": 3,
-			},
-		},
-	})
-
-	conf, err := decodeConfig(v)
-
-	c.Assert(err, qt.IsNil)
-	c.Assert(conf.Tdewolff.CSS.Precision, qt.Equals, 3)
-
-}