Update to Spring Security Release Plugin 1.0.3

Closes gh-878

Author: sjohnr

Diff for: buildSrc/build.gradle

@@ -90,7 +90,7 @@ dependencies {
     implementation 'com.github.ben-manes:gradle-versions-plugin:0.38.0'
     implementation 'com.github.spullara.mustache.java:compiler:0.9.4'
     implementation 'io.spring.javaformat:spring-javaformat-gradle-plugin:0.0.15'
-    implementation 'io.spring.gradle:spring-security-release-plugin:1.0.1'
+    implementation 'io.spring.gradle:spring-security-release-plugin:1.0.3'
     implementation 'io.spring.nohttp:nohttp-gradle:0.0.10'
     implementation 'net.sourceforge.htmlunit:htmlunit:2.37.0'
     implementation 'org.asciidoctor:asciidoctor-gradle-jvm:3.3.2'