Add sass.fatal_deprecations & sass.future_deprecations configuration options

Author: Philzen

src/schemas/json/jekyll.json

@@ -927,7 +927,17 @@
           },
           "default": []
         },
-        "silence_deprecations": {
+        "fatal_deprecations": {
+          "description": "An array of deprecations or versions to treat as fatal.\nhttps://github.com/jekyll/jekyll-sass-converter#configuration-options",
+          "type": "array",
+          "uniqueItems": true,
+          "items": {
+            "type": "string",
+            "minLength": 1
+          },
+          "default": []
+        },        
+        "future_deprecations": {
           "description": "An array of active deprecations to ignore.\nhttps://github.com/jekyll/jekyll-sass-converter#configuration-options",
           "type": "array",
           "uniqueItems": true,
@@ -937,6 +947,16 @@
           },
           "default": []
         },
+        "silence_deprecations": {
+          "description": "An array of future deprecations to opt into early.\nhttps://github.com/jekyll/jekyll-sass-converter#configuration-options",
+          "type": "array",
+          "uniqueItems": true,
+          "items": {
+            "type": "string",
+            "minLength": 1
+          },
+          "default": []
+        },
         "sourcemap": {
           "description": "Control when source maps shall be generated\nhttps://github.com/jekyll/jekyll-sass-converter#configuration-options",
           "type": "string",