fix: Update copyright for espressif-ide branding plugins (#1214)

Author: kolipakakondal

bundles/com.espressif.idf.branding/about.properties

@@ -2,6 +2,6 @@ blurb=ESP-IDF Eclipse Plugin\n\
 \n\
 Version: {featureVersion}\n\
 \n\
-Copyright (c) 2015-2023 Espressif Systems. All rights reserved.
+Copyright (c) 2025 Espressif Systems. All rights reserved.
 \n\
 Visit https://www.espressif.com/

bundles/com.espressif.idf.branding/about_zh.properties

@@ -2,6 +2,6 @@ blurb=ESP-IDF Eclipse \u63d2\u4ef6\n\
 \n\
 \u7248\u672c\uff1a{featureVersion}\n\
 \n\
-\u7248\u6743\u6240\u6709 (c) 2019 \u5e74 \u4e50\u946b\u4fe1\u606f\u79d1\u6280\uff08\u4e0a\u6d77\uff09\u80a1\u4efd\u6709\u9650\u516c\u53f8\u3002\u4fdd\u7559\u6240\u6709\u6743\u529b\u3002
+\u7248\u6743\u6240\u6709 (c) 2025 \u5e74 \u4e50\u946b\u4fe1\u606f\u79d1\u6280\uff08\u4e0a\u6d77\uff09\u80a1\u4efd\u6709\u9650\u516c\u53f8\u3002\u4fdd\u7559\u6240\u6709\u6743\u529b\u3002
 \n\
 Visit https://www.espressif.com/

bundles/com.espressif.idf.branding/plugin.properties

@@ -6,6 +6,6 @@ productBlurb= Espressif-IDE is an Integrated Development Environment(IDE) based
 Version: {1}\n\
 Build id: {0}\n\
 \n\
-Copyright (c) 2024 Espressif Systems. All rights reserved.
+Copyright (c) 2025 Espressif Systems. All rights reserved.
 \n\
 Visit https://www.espressif.com/