Update dependency @rollup/plugin-json to v6.1.0 (#80798)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

packages/grafana-data/package.json

@@ -64,7 +64,7 @@
   "devDependencies": {
     "@grafana/tsconfig": "^1.2.0-rc1",
     "@rollup/plugin-commonjs": "25.0.7",
-    "@rollup/plugin-json": "6.0.0",
+    "@rollup/plugin-json": "6.1.0",
     "@rollup/plugin-node-resolve": "15.2.3",
     "@testing-library/dom": "9.3.4",
     "@testing-library/jest-dom": "6.1.4",

packages/grafana-schema/package.json

@@ -38,7 +38,7 @@
   "devDependencies": {
     "@grafana/tsconfig": "^1.2.0-rc1",
     "@rollup/plugin-commonjs": "25.0.7",
-    "@rollup/plugin-json": "6.0.0",
+    "@rollup/plugin-json": "6.1.0",
     "@rollup/plugin-node-resolve": "15.2.3",
     "esbuild": "0.18.12",
     "glob": "^10.2.7",