Remove exception logging from error log (#167)

* Logging exception only in case of debug

* update

Author: sanket-mundra

span-processing-utils/src/main/java/org/hypertrace/config/span/processing/utils/SpanFilterMatcher.java

@@ -114,7 +114,7 @@ private boolean matches(String lhs, String rhs, RelationalOperator relationalOpe
         try {
           return Pattern.compile(rhs).matcher(lhs).find();
         } catch (Exception e) {
-          log.error("Invalid regex: {} passed to match: {}", rhs, e);
+          log.error("Invalid regex: {} passed to match", rhs);
           if (log.isDebugEnabled()) {
             log.debug(
                 "Invalid regex passed to match. Hence returning false. lhs: {} and rhs: {}",