Bump @keystatic/core from 0.6.7 to 0.6.9 in the keystatic group (#149)

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

bun.lock

@@ -17,7 +17,7 @@
     "@astrojs/rss": "^4.0.19",
     "@astrojs/sitemap": "^3.7.3",
     "@keystatic/astro": "^6.0.0",
-    "@keystatic/core": "^0.6.7",
+    "@keystatic/core": "^0.6.9",
     "@resvg/resvg-js": "^2.6.2",
     "astro": "^7.2.2",
     "cmdk": "^1.1.1",