Bump version

apps/app/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@growi/app",
-  "version": "7.5.3",
+  "version": "7.5.4-RC.0",
   "license": "MIT",
   "private": true,
   "scripts": {

apps/slackbot-proxy/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@growi/slackbot-proxy",
-  "version": "7.5.3-slackbot-proxy.0",
+  "version": "7.5.4-slackbot-proxy.0",
   "license": "MIT",
   "private": true,
   "scripts": {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "growi",
-  "version": "7.5.3",
+  "version": "7.5.4-RC.0",
   "description": "Team collaboration software using markdown",
   "license": "MIT",
   "private": true,