bump version to 2023.03-rc

VERSION

@@ -1 +1 @@
-2023.03-dev
+2023.03-rc

database.sql

@@ -1,5 +1,5 @@
 -- ------------------------------------------
--- Friendica 2023.03-dev (Giant Rhubarb)
+-- Friendica 2023.03-rc (Giant Rhubarb)
 -- DB_UPDATE_VERSION 1517
 -- ------------------------------------------
 

src/App.php

@@ -64,7 +64,7 @@ class App
 {
 	const PLATFORM = 'Friendica';
 	const CODENAME = 'Giant Rhubarb';
-	const VERSION  = '2023.03-dev';
+	const VERSION  = '2023.03-rc';
 
 	// Allow themes to control internal parameters
 	// by changing App values in theme.php

view/lang/C/messages.po

@@ -6,7 +6,7 @@
 #, fuzzy
 msgid ""
 msgstr ""
-"Project-Id-Version: 2023.03-dev\n"
+"Project-Id-Version: 2023.03-rc\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2023-02-18 20:49+0000\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"