chore(deps): update sourcegraph docker images to v5.8.2660

[renovate]

This PR contains the following updates:

Package	Update	Change
index.docker.io/sourcegraph/blobstore	patch	5.8.1579 -> 5.8.2660
index.docker.io/sourcegraph/caddy	patch	5.8.1579 -> 5.8.2660
index.docker.io/sourcegraph/cadvisor	patch	5.8.1579 -> 5.8.2660
index.docker.io/sourcegraph/codeinsights-db	patch	5.8.1579 -> 5.8.2660
index.docker.io/sourcegraph/codeintel-db	patch	5.8.1579 -> 5.8.2660
index.docker.io/sourcegraph/frontend	patch	5.8.1579 -> 5.8.2660
index.docker.io/sourcegraph/gitserver	patch	5.8.1579 -> 5.8.2660
index.docker.io/sourcegraph/indexed-searcher	patch	5.8.1579 -> 5.8.2660
index.docker.io/sourcegraph/jaeger-all-in-one	patch	5.8.1579 -> 5.8.2660
index.docker.io/sourcegraph/migrator	patch	5.8.1579 -> 5.8.2660
index.docker.io/sourcegraph/node-exporter	patch	5.8.1579 -> 5.8.2660
index.docker.io/sourcegraph/opentelemetry-collector	patch	5.8.1579 -> 5.8.2660
index.docker.io/sourcegraph/postgres-12-alpine	patch	5.8.1579 -> 5.8.2660
index.docker.io/sourcegraph/postgres_exporter	patch	5.8.1579 -> 5.8.2660
index.docker.io/sourcegraph/precise-code-intel-worker	patch	5.8.1579 -> 5.8.2660
index.docker.io/sourcegraph/redis-cache	patch	5.8.1579 -> 5.8.2660
index.docker.io/sourcegraph/redis-store	patch	5.8.1579 -> 5.8.2660
index.docker.io/sourcegraph/repo-updater	patch	5.8.1579 -> 5.8.2660
index.docker.io/sourcegraph/search-indexer	patch	5.8.1579 -> 5.8.2660
index.docker.io/sourcegraph/searcher	patch	5.8.1579 -> 5.8.2660
index.docker.io/sourcegraph/symbols	patch	5.8.1579 -> 5.8.2660
index.docker.io/sourcegraph/syntax-highlighter	patch	5.8.1579 -> 5.8.2660
index.docker.io/sourcegraph/worker	patch	5.8.1579 -> 5.8.2660

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