update postcss to 8.4.19 (#1485)

package.json

@@ -58,7 +58,7 @@
     "eslint-plugin-prefer-let": "^3.0.1",
     "eslint-plugin-promise": "^6.1.1",
     "nanospy": "^0.5.0",
-    "postcss": "^8.4.18",
+    "postcss": "^8.4.19",
     "size-limit": "^8.1.0",
     "uvu": "^0.5.6"
   },

test/cases/example.out.css

@@ -1,6 +1,8 @@
 ::-moz-placeholder {
   color: gray;
-}::placeholder {
+}
+
+::placeholder {
   color: gray;
 }
 

test/cases/file-selector-button.out.css

@@ -1,6 +1,8 @@
 ::-webkit-file-upload-button {
   background: black
-}::file-selector-button {
+}
+
+::file-selector-button {
   background: black
 }
 

test/cases/fullscreen.out.css

@@ -1,5 +1,6 @@
 :-webkit-full-screen {
   background: black
-}:fullscreen {
+}
+:fullscreen {
   background: black
 }

test/cases/keyframes.out.css

@@ -17,7 +17,8 @@
     -webkit-transform: rotate(0);
             transform: rotate(0)
   }
-}@-o-keyframes anim {
+}
+@-o-keyframes anim {
   from {
     top: calc(10% + 10px);
     -o-transform: rotate(10deg);
@@ -32,7 +33,8 @@
     -o-transform: rotate(0);
        transform: rotate(0)
   }
-}@keyframes anim {
+}
+@keyframes anim {
   from {
     top: -webkit-calc(10% + 10px);
     top: calc(10% + 10px);

test/cases/placeholder-shown.out.css

@@ -1,5 +1,6 @@
 :-ms-input-placeholder {
   background: #eee
-}:placeholder-shown {
+}
+:placeholder-shown {
   background: #eee
 }

test/cases/placeholder.out.css

@@ -1,13 +1,18 @@
 ::-webkit-input-placeholder {
   color: #999
-}:-moz-placeholder {
+}
+:-moz-placeholder {
   color: #999
-}::-moz-placeholder {
+}
+::-moz-placeholder {
   color: #999
-}:-ms-input-placeholder {
+}
+:-ms-input-placeholder {
   color: #999
-}::-ms-input-placeholder {
+}
+::-ms-input-placeholder {
   color: #999
-}::placeholder {
+}
+::placeholder {
   color: #999
 }

test/cases/viewport.out.css

@@ -1,5 +1,6 @@
 @-ms-viewport {
   width: device-width;
-}@viewport {
+}
+@viewport {
   width: device-width;
 }