chore: bump is-svg and svgo minimum versions

Cannot update is-svg past 4.2.2 because of a regression
caused by NaturalIntelligence/fast-xml-parser#327

packages/postcss-svgo/package.json

@@ -30,9 +30,9 @@
   },
   "repository": "cssnano/cssnano",
   "dependencies": {
-    "is-svg": "^4.2.0",
+    "is-svg": "~4.2.2",
     "postcss-value-parser": "^4.1.0",
-    "svgo": "^2.2.2"
+    "svgo": "^2.3.0"
   },
   "bugs": {
     "url": "https://github.com/cssnano/cssnano/issues"

packages/postcss-svgo/yarn.lock

@@ -125,10 +125,10 @@ html-comment-regex@^1.1.2:
   resolved "https://registry.yarnpkg.com/html-comment-regex/-/html-comment-regex-1.1.2.tgz#97d4688aeb5c81886a364faa0cad1dda14d433a7"
   integrity sha512-P+M65QY2JQ5Y0G9KKdlDpo0zK+/OHptU5AaBwUfAIDJZk1MYf32Frm84EcOytfJE0t5JvkAnKlmjsXDnWzCJmQ==
 
-is-svg@^4.2.0:
-  version "4.2.1"
-  resolved "https://registry.yarnpkg.com/is-svg/-/is-svg-4.2.1.tgz#095b496e345fec9211c2a7d5d021003e040d6f81"
-  integrity sha512-PHx3ANecKsKNl5y5+Jvt53Y4J7MfMpbNZkv384QNiswMKAWIbvcqbPz+sYbFKJI8Xv3be01GSFniPmoaP+Ai5A==
+is-svg@~4.2.2:
+  version "4.2.2"
+  resolved "https://registry.yarnpkg.com/is-svg/-/is-svg-4.2.2.tgz#a4ea0f3f78dada7085db88f1e85b6f845626cfae"
+  integrity sha512-JlA7Mc7mfWjdxxTkJ094oUK9amGD7gQaj5xA/NCY0vlVvZ1stmj4VX+bRuwOMN93IHRZ2ctpPH/0FO6DqvQ5Rw==
   dependencies:
     html-comment-regex "^1.1.2"
 
@@ -180,10 +180,10 @@ supports-color@^7.1.0:
   dependencies:
     has-flag "^4.0.0"
 
-svgo@^2.2.2:
-  version "2.2.2"
-  resolved "https://registry.yarnpkg.com/svgo/-/svgo-2.2.2.tgz#51d67c7149661282d22a3c8683f4795cdb40f687"
-  integrity sha512-kJugY2d0yrsONnG4YavppVkKmKULMw2iFRbB9+usyWqzTaqoBuUaqdMnQ2G1n5P1dmOA2tZvc5zmMM6sPOVBSQ==
+svgo@^2.3.0:
+  version "2.3.0"
+  resolved "https://registry.yarnpkg.com/svgo/-/svgo-2.3.0.tgz#6b3af81d0cbd1e19c83f5f63cec2cb98c70b5373"
+  integrity sha512-fz4IKjNO6HDPgIQxu4IxwtubtbSfGEAJUq/IXyTPIkGhWck/faiiwfkvsB8LnBkKLvSoyNNIY6d13lZprJMc9Q==
   dependencies:
     "@trysound/sax" "0.1.1"
     chalk "^4.1.0"