Update and rename 2026-04-07-graphql-day-2026.mdx to 2026-04-02-graph… (#2375)

…ql-day-2026.mdx

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Closes #<issue number>

## Description

<!-- Write a brief description of the changes introduced by this PR -->

Author: leebyron

…ges/blog/2026-04-07-graphql-day-2026.mdx …ges/blog/2026-04-02-graphql-day-2026.mdxsrc/pages/blog/2026-04-07-graphql-day-2026.mdx renamed to src/pages/blog/2026-04-02-graphql-day-2026.mdx src/pages/blog/2026-04-07-graphql-day-2026.mdx renamed to src/pages/blog/2026-04-02-graphql-day-2026.mdx

@@ -1,7 +1,7 @@
 ---
 title: "Announcing GraphQL Days 2026"
 tags: [announcements]
-date: 2026-04-07
+date: 2026-04-02
 byline: Meet the GraphQL community worldwide
 featured: true
 ---