Update dependency @rollup/plugin-json to v6 (sveltejs#8204)

Co-authored-by: Ben McCann <[email protected]>
Co-authored-by: Dominik G. <[email protected]>

.changeset/large-ravens-attack.md

@@ -0,0 +1,7 @@
+---
+"@sveltejs/adapter-node": patch
+---
+
+Update dependency @rollup/plugin-json to v6
+
+Note: plugin-json v6 fails your build for parse errors that only logged a warning with v5. We consider this a bugfix as only healthy input should result in a successful build.

package.json

@@ -25,7 +25,7 @@
 	"devDependencies": {
 		"@changesets/cli": "^2.25.2",
 		"@rollup/plugin-commonjs": "^23.0.3",
-		"@rollup/plugin-json": "^5.0.2",
+		"@rollup/plugin-json": "^6.0.0",
 		"@rollup/plugin-node-resolve": "^15.0.1",
 		"@svitejs/changesets-changelog-github-compact": "^1.0.0",
 		"playwright": "^1.28.1",

packages/adapter-netlify/package.json

@@ -39,7 +39,7 @@
 	"devDependencies": {
 		"@netlify/functions": "^1.3.0",
 		"@rollup/plugin-commonjs": "^23.0.3",
-		"@rollup/plugin-json": "^5.0.2",
+		"@rollup/plugin-json": "^6.0.0",
 		"@rollup/plugin-node-resolve": "^15.0.1",
 		"@sveltejs/kit": "workspace:^",
 		"@types/node": "^16.18.6",

packages/adapter-node/package.json

@@ -43,7 +43,7 @@
 	},
 	"dependencies": {
 		"@rollup/plugin-commonjs": "^23.0.2",
-		"@rollup/plugin-json": "^5.0.1",
+		"@rollup/plugin-json": "^6.0.0",
 		"@rollup/plugin-node-resolve": "^15.0.1",
 		"rollup": "^3.7.0"
 	},