chore(deps): Bump Jaeger to 2.20.0 (#771)

This PR was automatically generated to update the Jaeger Helm chart to
version `2.20.0`.

## Source
Docker Hub image:
[jaegertracing/jaeger](https://hub.docker.com/r/jaegertracing/jaeger)

Signed-off-by: jaegertracingbot <jaegertracingbot+jaeger-tracing@googlegroups.com>
Co-authored-by: jaegertracingbot <jaegertracingbot+jaeger-tracing@googlegroups.com>

Author: jaegertracingbot

charts/jaeger/Chart.yaml

@@ -1,9 +1,9 @@
 apiVersion: v2
-appVersion: 2.19.0
+appVersion: 2.20.0
 description: A Jaeger Helm chart for Kubernetes
 name: jaeger
 type: application
-version: 4.11.2
+version: 4.12.0
 # Artifact Hub annotations
 # The jaeger image is whitelisted from security scanning because the reported
 # CVEs are in the upstream Alpine base image (OpenSSL libcrypto3/libssl3) and
@@ -12,7 +12,7 @@ version: 4.11.2
 annotations:
   artifacthub.io/images: |
     - name: jaeger
-      image: jaegertracing/jaeger:2.19.0
+      image: jaegertracing/jaeger:2.20.0
       whitelisted: true
       ignored: true
 # CronJobs require v1.21