bump chart version and add changed annotation

Signed-off-by: Reddysekhar Gaduputi <[email protected]>

charts/fluent-bit/Chart.yaml

@@ -5,7 +5,7 @@ keywords:
   - logging
   - fluent-bit
   - fluentd
-version: 0.44.1
+version: 0.45.0
 appVersion: 2.2.2
 icon: https://raw.githubusercontent.com/cncf/artwork/master/projects/fluentd/fluentbit/icon/fluentbit-icon-color.svg
 home: https://fluentbit.io/
@@ -24,3 +24,5 @@ annotations:
   artifacthub.io/changes: |
     - kind: added
       description: "Added support for ingress.annotations tpl rendering"
+    - kind: changed
+      description: "Changed default image pull policy to IfNotPresent in values.yaml"