feat: add "x-tombi-toml-version". (SchemaStore#4330)

* feat: add "x-tombi-toml-version".

* fix: test.

Author: yassun7010

src/schema-validation.jsonc

@@ -562,7 +562,7 @@
     "cargo.json": {
       "externalSchema": ["base.json"],
       "unknownFormat": ["uint32", "semver", "semver-requirement"],
-      "unknownKeywords": ["x-taplo", "x-taplo-info"]
+      "unknownKeywords": ["x-taplo", "x-taplo-info", "x-tombi-toml-version"]
     },
     "cheatsheets.json": {
       "externalSchema": ["base.json"]
@@ -1016,6 +1016,7 @@
         "markdownDescription",
         "x-taplo",
         "x-taplo-info",
+        "x-tombi-toml-version",
         "x-intellij-html-description",
         "x-intellij-language-injection"
       ]

src/schemas/json/cargo.json

@@ -1,6 +1,7 @@
 {
   "$schema": "http://json-schema.org/draft-07/schema#",
   "$id": "https://json.schemastore.org/cargo.json",
+  "x-tombi-toml-version": "v1.0.0",
   "definitions": {
     "Build": {
       "title": "Build",

src/schemas/json/pyproject.json

@@ -2,6 +2,7 @@
   "$schema": "http://json-schema.org/draft-07/schema#",
   "$id": "https://json.schemastore.org/pyproject.json",
   "$comment": "there are multiple resources describing pyproject.toml. The canonical reference is at https://packaging.python.org/en/latest/specifications/declaring-project-metadata/, which refers to multiple proposals such as PEP 517, PEP 518 and PEP 621",
+  "x-tombi-toml-version": "v1.0.0",
   "additionalProperties": false,
   "definitions": {
     "projectAuthor": {