Ensure no exceptions leak from the clinit of WafInitialization

Author: manuel-alvarez-alvarez

dd-java-agent/appsec/src/main/java/com/datadog/appsec/ddwaf/WafInitialization.java

@@ -15,7 +15,7 @@ private static boolean initWAF() {
     try {
       boolean simpleLoad = System.getProperty("POWERWAF_SIMPLE_LOAD") != null;
       Waf.initialize(simpleLoad);
-    } catch (Exception e) {
+    } catch (Throwable e) {
       Logger logger = LoggerFactory.getLogger(WafInitialization.class);
       logger.warn("Error initializing WAF library", e);
       StandardizedLogging.libddwafCannotBeLoaded(logger, getLibc());