Fix review comment: split changesets...

and use `patch` instead of `minor` since there are no breaking changes.

Signed-off-by: David Festal <dfestal@redhat.com>

.changeset/late-poets-love.md

@@ -0,0 +1,6 @@
+---
+'@backstage/backend-app-api': patch
+'@backstage/backend-common': patch
+---
+
+Make the root logger use the additional configuration schemas when hiding secrets.

.changeset/nine-forks-sell.md

@@ -0,0 +1,6 @@
+---
+'@backstage/backend-plugin-api': patch
+'@backstage/config-loader': patch
+---
+
+Introduce a way to provide additional configuration schemas at runtime (application start).

.changeset/rich-bees-fry.md

@@ -0,0 +1,5 @@
+---
+'@backstage/plugin-app-backend': minor
+---
+
+Make the `app-backend` plugin use additional configuration schemas.

.changeset/swift-pumpkins-shake.md

@@ -1,12 +1,5 @@
 ---
-'@backstage/backend-app-api': minor
-'@backstage/backend-common': minor
-'@backstage/config-loader': minor
-'@backstage/plugin-app-backend': minor
 '@backstage/backend-dynamic-feature-service': minor
 ---
 
-Allow referencing additional configuration schemas at runtime (application start), and have them taken in account where schemas are used:
-
-- the backed-app plugin, in order to prepare the frontend configuration
-- the backend application loggers, in order to hide secret configuration values (defined in the schemas).
+Implement the discovery of additional configuration schemas for dynamic plugins.