fix: upgrade com.github.spullara.mustache.java:compiler from 0.9.4 to 0.9.10

Snyk has created this PR to upgrade com.github.spullara.mustache.java:compiler from 0.9.4 to 0.9.10.

See this package in Maven Repository:
https://mvnrepository.com/artifact/com.github.spullara.mustache.java/compiler/

See this project in Snyk:
https://app.snyk.io/org/salesforce-oss/project/25cd3a97-8e95-4308-99c0-9bbc7f9a0c3c?utm_source=github&utm_medium=referral&page=upgrade-pr

Author: snyk-bot

jprotoc/pom.xml

@@ -60,7 +60,7 @@
         <!-- Dependency Versions -->
         <protoc.version>3.15.8</protoc.version>
         <gson.version>2.8.9</gson.version>
-        <mustache-java.version>0.9.4</mustache-java.version>
+        <mustache-java.version>0.9.10</mustache-java.version>
 
         <!-- Test Dependency Versions -->
         <contrib.version>0.8.1</contrib.version>