Rename javac variable

pom.xml

@@ -75,7 +75,7 @@
     <commons-crypto.version>1.0.0</commons-crypto.version>
     <!-- last version to support compilation in java 8. See https://errorprone.info/docs/installation#:~:text=you%20are%20using.-,JDK%208,-Error%20Prone%202.10.0 -->
     <error-prone.version>2.10.0</error-prone.version>
-    <error-prone.jdk8.workaround.javac.version>9+181-r4173-1</error-prone.jdk8.workaround.javac.version>
+    <error-prone.jdk8.javac.version>9+181-r4173-1</error-prone.jdk8.javac.version>
     <google.jsr305.version>1.3.9</google.jsr305.version>
     <grpc.version>1.44.0</grpc.version>
     <guava.version>14.0.1</guava.version>
@@ -1142,7 +1142,7 @@
             <artifactId>maven-compiler-plugin</artifactId>
             <configuration>
               <compilerArgs combine.children="append">
-                <arg>-J-Xbootclasspath/p:${settings.localRepository}/com/google/errorprone/javac/${error-prone.jdk8.workaround.javac.version}/javac-${error-prone.jdk8.workaround.javac.version}.jar</arg>
+                <arg>-J-Xbootclasspath/p:${settings.localRepository}/com/google/errorprone/javac/${error-prone.jdk8.javac.version}/javac-${error-prone.jdk8.javac.version}.jar</arg>
               </compilerArgs>
             </configuration>
           </plugin>