Updating build to be reproducible

Multiple builds (without changes) will produce the same output (e.g. the hash of the jars will be identical)

Author: bdemers

pom.xml

@@ -89,7 +89,7 @@
     </repositories>
 
     <properties>
-
+        <project.build.outputTimestamp>2023-03-17T00:00:00Z</project.build.outputTimestamp>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <arguments/>
 
@@ -452,7 +452,7 @@
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-shade-plugin</artifactId>
-                    <version>3.2.1</version>
+                    <version>3.2.3</version>
                     <configuration>
                         <shadedClassifierName>deprecated</shadedClassifierName>
                         <shadedArtifactAttached>true</shadedArtifactAttached>
@@ -592,10 +592,39 @@
                     <autoReleaseAfterClose>false</autoReleaseAfterClose>
                 </configuration>
             </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-clean-plugin</artifactId>
+                <version>3.2.0</version>
+                <executions>
+                    <execution>
+                        <!-- Rebuilding the manifest with the maven-bundle-plugin produces different results
+                             https://issues.apache.org/jira/browse/FELIX-6603
+                             Deleting the previously generated manifest is a temporary workaround.
+                             -->
+                        <id>bundle-manifest-fix</id>
+                        <phase>process-resources</phase>
+                        <goals>
+                            <goal>clean</goal>
+                        </goals>
+                        <configuration>
+                            <excludeDefaultDirectories>true</excludeDefaultDirectories>
+                            <filesets>
+                                <fileset>
+                                    <directory>${project.build.outputDirectory}</directory>
+                                    <includes>
+                                        <include>META-INF/MANIFEST.MF</include>
+                                    </includes>
+                                </fileset>
+                            </filesets>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
             <plugin>
                 <groupId>org.apache.felix</groupId>
                 <artifactId>maven-bundle-plugin</artifactId>
-                <version>3.3.0</version>
+                <version>5.1.8</version>
                 <executions>
                     <execution>
                         <id>bundle-manifest</id>