update changelog

CHANGELOG.md

@@ -51,6 +51,7 @@
   - [#7927](https://github.com/influxdata/telegraf/pull/7927) `inputs.tail` Fix tail following on EOF
   - [#8005](https://github.com/influxdata/telegraf/pull/8005) Fix docker-image make target
   - [#8039](https://github.com/influxdata/telegraf/pull/8039) `serializers.splunkmetric` Remove Event field as it is causing issues with pre-trained source types
+  - [#8048](https://github.com/influxdata/telegraf/pull/8048) `inputs.jenkins` Multiple escaping occurs on Jenkins URLs at certain folder depth
   - [#8071](https://github.com/influxdata/telegraf/pull/8071) `inputs.kubernetes` add missing error check for HTTP req failure
   - [#8145](https://github.com/influxdata/telegraf/pull/8145) `processors.execd` Increased the maximum serialized metric size in line protocol
   - [#8159](https://github.com/influxdata/telegraf/pull/8159) `outputs.dynatrace` Dynatrace Output: change handling of monotonic counters