Bump postcss from 8.1.6 to 8.1.7

Bumps [postcss](https://github.com/postcss/postcss) from 8.1.6 to 8.1.7.
- [Release notes](https://github.com/postcss/postcss/releases)
- [Changelog](https://github.com/postcss/postcss/blob/master/CHANGELOG.md)
- [Commits](https://github.com/postcss/postcss/compare/8.1.6...8.1.7)

Signed-off-by: dependabot[bot] <support@github.com>

package-lock.json

@@ -1,6 +1,6 @@
 {
     "name": "aniwatch-plus",
-    "version": "0.3.1-beta",
+    "version": "0.4.0-beta",
     "lockfileVersion": 1,
     "requires": true,
     "dependencies": {
@@ -9256,9 +9256,9 @@
             "dev": true
         },
         "postcss": {
-            "version": "8.1.6",
-            "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.1.6.tgz",
-            "integrity": "sha512-JuifSl4h8dJ70SiMXKjzCxhalE6p2TnMHuq9G8ftyXj2jg6SXzqCsEuxMj9RkmJoO5D+Z9YrWunNkxqpRT02qg==",
+            "version": "8.1.7",
+            "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.1.7.tgz",
+            "integrity": "sha512-llCQW1Pz4MOPwbZLmOddGM9eIJ8Bh7SZ2Oj5sxZva77uVaotYDsYTch1WBTNu7fUY0fpWp0fdt7uW40D4sRiiQ==",
             "dev": true,
             "requires": {
                 "colorette": "^1.2.1",

package.json

@@ -66,7 +66,7 @@
         "gulp-terser": "^1.4.1",
         "gulp-zip": "^5.0.2",
         "merge-stream": "^2.0.0",
-        "postcss": "^8.1.6",
+        "postcss": "^8.1.7",
         "sass": "^1.29.0",
         "terser": "^5.3.8",
         "vinyl-buffer": "^1.0.1",