chore: bump version to 2.0.55

update changelog to 2.0.55

Author: 18202781743

debian/changelog

@@ -1,3 +1,11 @@
+dde-network-core (2.0.55) unstable; urgency=medium
+
+  * fix: Modify icon color processing
+  * fix: Modifying network configuration displays errors
+  * fix: Modifying the opening and closing of VPN caused a crash issue
+
+ -- YeShanShan <[email protected]>  Tue, 29 Apr 2025 13:11:37 +0800
+
 dde-network-core (2.0.54) unstable; urgency=medium
 
   * fix: Synchronize dss-network-plugin 107x interface