[vala] Sync NEWS from 0.54

[Rico Tzschichholz <ricotz src gnome org>]

commit 55d61b1a2b03422bf9898766172ee82c4faada1e
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Sat Oct 30 10:38:42 2021 +0200

    Sync NEWS from 0.54

 NEWS | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
---
diff --git a/NEWS b/NEWS
index 37e0bc847..e50b8be25 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,19 @@
+Vala 0.54.3
+===========
+ * Various improvements and bug fixes:
+  - codegen: Actually free data when using "remove(_all)"
+    on GLib.Queue/(S)List [#1238]
+  - vala:
+    + Parameter following ellipsis parameter is not allowed [#1237]
+    + More thorough check of ValueType and set CodeNode.error on failure
+    + Really check compatiblity of error types for delegate symbol
+    + Correctly output signature of callable throwing error
+    + Report error for non ErrorType in throws
+    + Implement CodeWriter.visit_foreach_statement()/visit_catch_clause()
+  - parser: Make sure ErrorCodes are accessible as needed
+  - girparser: Add support for "ref_/ref_sink_/unref_function"
+    metadata for classes [#1233]
+
 Vala 0.54.2
 ===========
  * Various improvements and bug fixes: