[agent-control-bootstrap] chore: bump version to 1.0.3 (#1969)

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#### Is this a new chart
No
#### What this PR does / why we need it:
Bump `agent-control-bootstrap` to 1.0.3 (appVersion to 1.0.3)

#### Checklist
[Place an '[x]' (no spaces) in all applicable fields. Please remove
unrelated fields.]
- [x] Chart Version bumped
- [x] Variables are documented in the README.md
- [x] Title of the PR starts with chart name (e.g. `[mychartname]`)

# Release Notes to Publish (nr-k8s-otel-collector)
If this PR contains changes in `nr-k8s-otel-collector`, please complete
the following section. All other charts should ignore this section.

<!--BEGIN-RELEASE-NOTES-->
## 🚀 What's Changed
* Tell the world about the latest changes in the chart.
<!--END-RELEASE-NOTES-->

Author: DavSanchez

charts/agent-control-bootstrap/Chart.yaml

@@ -3,9 +3,9 @@ name: agent-control-bootstrap
 description: Bootstraps New Relic' Agent Control
 
 type: application
-version: 1.0.2
+version: 1.0.3
 # agent-control-deployment chart default version.
-appVersion: 1.0.1
+appVersion: 1.0.3
 annotations:
   # agent-control-cd chart default version.
   agentControlCdVersion: 1.0.0