Bump org.codehaus.mojo:properties-maven-plugin from 1.0-alpha-2 to 1.2.1

Bumps [org.codehaus.mojo:properties-maven-plugin](https://github.com/mojohaus/properties-maven-plugin) from 1.0-alpha-2 to 1.2.1.
- [Release notes](https://github.com/mojohaus/properties-maven-plugin/releases)
- [Commits](https://github.com/mojohaus/properties-maven-plugin/commits/1.2.1)

---
updated-dependencies:
- dependency-name: org.codehaus.mojo:properties-maven-plugin
  dependency-version: 1.2.1
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

developer/pom.xml

@@ -66,7 +66,7 @@
             <plugin>
                 <groupId>org.codehaus.mojo</groupId>
                 <artifactId>properties-maven-plugin</artifactId>
-                <version>1.0-alpha-2</version>
+                <version>1.2.1</version>
                 <executions>
                     <execution>
                         <phase>initialize</phase>

tools/devcloud-kvm/pom.xml

@@ -56,7 +56,7 @@
                     <plugin>
                         <groupId>org.codehaus.mojo</groupId>
                         <artifactId>properties-maven-plugin</artifactId>
-                        <version>1.0-alpha-2</version>
+                        <version>1.2.1</version>
                         <executions>
                             <execution>
                                 <phase>initialize</phase>

tools/devcloud4/pom.xml

@@ -56,7 +56,7 @@
                     <plugin>
                         <groupId>org.codehaus.mojo</groupId>
                         <artifactId>properties-maven-plugin</artifactId>
-                        <version>1.0-alpha-2</version>
+                        <version>1.2.1</version>
                         <executions>
                             <execution>
                                 <phase>initialize</phase>