Update Maven plugins

- eclipse-jarsigner-plugin to 1.5.3
- jacoco-maven-plugin to 0.8.14
- japicmp-maven-plugin to 0.24.2
- spotbugs-maven-plugin to 4.9.8.1

Change-Id: Idcfc547bedc874ce5d0e0b7550b535a59e9a0560
diff --git a/pom.xml b/pom.xml
index c0f0ae6..91bdd88 100644
--- a/pom.xml
+++ b/pom.xml
@@ -131,14 +131,14 @@
     <osgi-core-version>6.0.0</osgi-core-version>
     <servlet-api-version>6.1.0</servlet-api-version>
     <jetty-version>12.1.4</jetty-version>
-    <japicmp-version>0.24.1</japicmp-version>
+    <japicmp-version>0.24.2</japicmp-version>
     <httpclient-version>4.5.14</httpclient-version>
     <httpcore-version>4.4.16</httpcore-version>
     <slf4j-version>2.0.17</slf4j-version>
     <maven-javadoc-plugin-version>3.12.0</maven-javadoc-plugin-version>
     <gson-version>2.13.2</gson-version>
     <bouncycastle-version>1.82</bouncycastle-version>
-    <spotbugs-maven-plugin-version>4.9.6.0</spotbugs-maven-plugin-version>
+    <spotbugs-maven-plugin-version>4.9.8.1</spotbugs-maven-plugin-version>
     <maven-project-info-reports-plugin-version>3.9.0</maven-project-info-reports-plugin-version>
     <maven-jxr-plugin-version>3.6.0</maven-jxr-plugin-version>
     <maven-surefire-plugin-version>3.5.4</maven-surefire-plugin-version>
@@ -300,12 +300,12 @@
         <plugin>
           <groupId>org.eclipse.cbi.maven.plugins</groupId>
           <artifactId>eclipse-jarsigner-plugin</artifactId>
-          <version>1.5.2</version>
+          <version>1.5.3</version>
         </plugin>
         <plugin>
           <groupId>org.jacoco</groupId>
           <artifactId>jacoco-maven-plugin</artifactId>
-          <version>0.8.13</version>
+          <version>0.8.14</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>