LOG-902: Add http sink to ocp-logging target

[vimalk78]

Added http sink to ocp-logging target

After this PR

$ ./target/release/vector list
Sources:
- demo_logs
- file
- generator
- http
- internal_metrics
- journald
- kubernetes_logs
- prometheus
- prometheus_remote_write
- prometheus_scrape

Transforms:
- concat
- dedupe
- filter
- lua
- merge
- metric_to_log
- regex_parser
- remap
- remove_fields
- rename_fields
- route
- swimlanes

Sinks:
- aws_cloudwatch_logs
- console
- elasticsearch
- file
- gcp_stackdriver_logs
- http
- kafka
- loki
- prometheus
- prometheus_exporter
- prometheus_remote_write
- splunk_hec
- splunk_hec_logs
- splunk_hec_metrics

Signed-off-by: Vimal Kumar vimal78@gmail.com

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: vimalk78

The full list of commands accepted by this bot can be found here.

The pull request process is described here

Needs approval from an approver in each of these files:

• OWNERS [vimalk78]

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment

[jcantrill]

/lgtm