Update to Boot 3.2.2

Closes gh-860

Author: jzheaux

Diff for: buildSrc/src/test/resources/samples/showcase/sgbcs-api/sgbcs-api.gradle

@@ -1,7 +1,7 @@
 apply plugin: 'io.spring.convention.spring-module'
 
 dependencies {
-	api platform('org.springframework.boot:spring-boot-dependencies:2.5.2')
+	api platform('org.springframework.boot:spring-boot-dependencies:3.2.2')
 	implementation 'org.springframework:spring-web'
 	implementation 'org.springframework:spring-core'
 	testImplementation "org.junit.jupiter:junit-jupiter-api"

Diff for: buildSrc/src/test/resources/samples/showcase/sgbcs-core/sgbcs-core.gradle

@@ -1,7 +1,7 @@
 apply plugin: 'io.spring.convention.spring-module'
 
 dependencies {
-	api platform('org.springframework.boot:spring-boot-dependencies:2.5.2')
+	api platform('org.springframework.boot:spring-boot-dependencies:3.2.2')
 	optional 'ch.qos.logback:logback-classic'
 	testImplementation "org.junit.jupiter:junit-jupiter-api"
 	testImplementation "org.junit.jupiter:junit-jupiter-engine"

Diff for: samples/boot/build.gradle

@@ -1,5 +1,5 @@
 plugins {
-	id 'org.springframework.boot' version '2.6.3'
+	id 'org.springframework.boot' version '3.2.2'
 	id 'io.spring.dependency-management'
 	id 'java'
 }