chore(deps): update all non-major dependencies (#10833)

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

Author: renovate[bot]

.changeset/bright-chefs-develop.md

@@ -0,0 +1,5 @@
+---
+"@astrojs/markdoc": minor
+---
+
+Updates `@markdoc/markdoc` to v0.4

.changeset/thick-wasps-know.md

@@ -0,0 +1,7 @@
+---
+"@astrojs/markdoc": patch
+"@astrojs/vercel": patch
+"astro": patch
+---
+
+Updates `esbuild` dependency to v0.20. This should not affect projects in most cases.