Disable Vector agent by default (#526)

## Description

Disable Vector agent by default

Author: siegfriedweber

CHANGELOG.md

@@ -4,6 +4,12 @@ All notable changes to this project will be documented in this file.
 
 ## [Unreleased]
 
+### Changed
+
+- Disable Vector agent by default ([#526]).
+
+[#526]: https://github.com/stackabletech/operator-rs/pull/526
+
 ## [0.30.1] - 2022-12-19
 
 ### Removed

src/product_logging/spec.rs

@@ -368,7 +368,7 @@ where
     T: Clone + Display + Ord + strum::IntoEnumIterator,
 {
     LoggingFragment {
-        enable_vector_agent: Some(true),
+        enable_vector_agent: Some(false),
         containers: T::iter()
             .map(|container| (container, default_container_log_config()))
             .collect(),