Update Sourcegraph Docker insiders images

[sourcegraph-bot]

This PR contains the following updates:

Package	Update	Change
index.docker.io/sourcegraph/cadvisor	digest	62deafd -> d064590
index.docker.io/sourcegraph/frontend	digest	e3882e1 -> 30a47cb
index.docker.io/sourcegraph/github-proxy	digest	438baab -> 1c8b370
index.docker.io/sourcegraph/gitserver	digest	0dba079 -> 9e5e8b3
index.docker.io/sourcegraph/grafana	digest	b1326e5 -> b9c455e
index.docker.io/sourcegraph/jaeger-agent	digest	c80073b -> 0da6ec9
index.docker.io/sourcegraph/jaeger-all-in-one	digest	3566519 -> 0362314
index.docker.io/sourcegraph/precise-code-intel-worker	digest	2bb69c4 -> 2ddfa12
index.docker.io/sourcegraph/prometheus	digest	a7cde63 -> de61095
index.docker.io/sourcegraph/query-runner	digest	c01b1ef -> f6c4287
index.docker.io/sourcegraph/repo-updater	digest	f8e8565 -> 80c1ef8
index.docker.io/sourcegraph/searcher	digest	0b98768 -> 37fa846
index.docker.io/sourcegraph/symbols	digest	bc890b4 -> 3c091a0

Source: https://github.com/sourcegraph/sourcegraph/pull/18023

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