Grafana servicemonitor fix

Package Merge Request

Package Changes

Fix Grafana ServiceMonitor error: http2: failed reading the frame payload: %!w(<nil>), note that the frame header looked like an HTTP/1.1 header

Adds enableHttp2: false to the upstream managed ServiceMonitor via postrenderer

Before:

After:

Package MR

N/A

For Issue

Closes big-bang/product/packages/grafana#167 (closed)

Upgrade Notices

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