Update devDependencies

Author: renovate[bot]

package-lock.json

@@ -78,7 +78,7 @@
     "@11ty/eleventy-plugin-syntaxhighlight": "^5.0.0",
     "@github/relative-time-element": "^4.1.5",
     "@jamshop/eleventy-plugin-esbuild": "WebComponentsGuide/eleventy-plugin-esbuild",
-    "@oddbird/popover-polyfill": "^0.2.0",
+    "@oddbird/popover-polyfill": "^0.3.0",
     "@ungap/custom-elements": "^1.1.1",
     "autoprefixer": "10.4.16",
     "cheerio": "1.0.0-rc.12",
@@ -97,7 +97,7 @@
     "postcss": "^8.4.20",
     "postcss-combine-duplicated-selectors": "10.0.3",
     "postcss-import": "15.1.0",
-    "postcss-jit-props": "1.0.13",
+    "postcss-jit-props": "1.0.14",
     "postcss-preset-env": "^8.0.0",
     "prettier": "^2.8.1",
     "remark-cli": "^11.0.0",