Merge pull request #16313 from Spring Operator

* gh-16313:
  Use HTTPS for external links from XML files where possible

Author: wilkinsona

spring-boot-tools/spring-boot-loader/src/it/executable-props-lib/src/main/assembly/app.xml

@@ -2,7 +2,7 @@
 <assembly
 	xmlns="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.2"
 	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.2 http://maven.apache.org/xsd/assembly-1.1.2.xsd">
+	xsi:schemaLocation="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.2 https://maven.apache.org/xsd/assembly-1.1.2.xsd">
 	<id>app</id>
 	<formats>
 		<format>jar</format>

spring-boot-tools/spring-boot-loader/src/it/executable-props-lib/src/main/assembly/dependencies.xml

@@ -2,7 +2,7 @@
 <assembly
 	xmlns="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.2"
 	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.2 http://maven.apache.org/xsd/assembly-1.1.2.xsd">
+	xsi:schemaLocation="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.2 https://maven.apache.org/xsd/assembly-1.1.2.xsd">
 	<id>dependencies</id>
 	<formats>
 		<format>jar</format>