chore: upgrade Spring Boot from 3.5.6 to 3.5.12 (#1412)

Upgrade Spring Boot version from 3.5.6 to 3.5.12 (patch release).

Changes:
- Update parent spring-boot-starter-parent version to 3.5.12
- Update spring.boot.version property to 3.5.12
- Update spring-boot-gradle-plugin dependency to 3.5.12

Closes #1400

Author: sunhailin-Leo

pom.xml

@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>3.5.6</version>
+        <version>3.5.12</version>
     </parent>
 
     <groupId>com.alipay.sofa</groupId>
@@ -37,7 +37,7 @@
     <properties>
         <revision>4.6.0</revision>
         <sofa.boot.version>${revision}</sofa.boot.version>
-        <spring.boot.version>3.5.6</spring.boot.version>
+        <spring.boot.version>3.5.12</spring.boot.version>
         <!--project-->
         <java.version>17</java.version>
         <project.encoding>UTF-8</project.encoding>

sofa-boot-project/sofa-boot-tools/sofa-boot-gradle-plugin/pom.xml

@@ -20,7 +20,7 @@
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-gradle-plugin</artifactId>
-            <version>3.5.6</version>
+            <version>3.5.12</version>
         </dependency>
         <dependency>
             <groupId>io.spring.gradle</groupId>