mtail-3.0.0rc51-bp156.3.1

- Clean up service unit file

- Support service reload

- Switch to sysusers

- Repair system call filter induced startup failure

- Update to version 3.0.0rc51:
  * Bump goreleaser/goreleaser-action from 3 to 4
  * Bump github.com/prometheus/common from 0.37.0 to 0.38.0
  * Bump github.com/prometheus/client_golang from 1.13.1 to 1.14.0
  * Bump go.opencensus.io from 0.23.0 to 0.24.0
  * Bump github.com/prometheus/client_golang from 1.13.0 to 1.13.1
  * Bump hmarr/auto-approve-action from 3.0.0 to 3.1.0
  * Bump lewagon/wait-on-check-action from 1.1.2 to 1.2.0
  * Bump hmarr/auto-approve-action from 2.4.0 to 3.0.0
  * Bump actions/stale from 5 to 6
  * Fix linter error
  * Disables rendering dead links
  * Add http_info_endpoint to enable and disable info endpoints
  * Add http_debugging_endpoint flag to allow disabeling http debug endpoint
    (fixes #305)
  * Bump github.com/google/go-cmp from 0.5.8 to 0.5.9
  * Bump hmarr/auto-approve-action from 2.2.1 to 2.4.0
  * Run gofumpt
  * Fix memory leak on corrupt unicode character
  * Bump github.com/prometheus/client_golang from 1.12.2 to 1.13.0
  * ci: Remove actions/cache in favour of setup-go's cache.
  * ci: Use the version of go specified in go.mod
  * Fix missing imports.
  * ci: Fix typo in name of sha-number file on non pull request.

- Update to version 3.0.0rc50:
  * ci: Select the correct sha for the test results when running from a post-merge action.
  * Fix typos
  * Fix typo
  * Bump github.com/prometheus/common from 0.36.0 to 0.37.0
  * Bump github.com/prometheus/common from 0.35.0 to 0.36.0
  * Fix golangci-lint code issue
  * Fix store GC not remove all expired metrics
  * Add Non single byte end of read buffer test case
  * Fix golangci-lint issue
  * Fix Unicode replacement character appear in parse result
  * chore: go mod tidy
  * Raise minimum Go version to 1.17.
  * Bump lewagon/wait-on-check-action from 1.1.1 to 1.1.2
  * Bump github.com/prometheus/common from 0.34.0 to 0.35.0
  * Make linter happy
  * Stabelize order of labels in statsd/graphite/collectd export
  * Bump goreleaser/goreleaser-action from 2 to 3
  * Reformat the code to appease the linter.

- Update to version 3.0.0rc49
  * Update the docs for limit.
  * Add a RemoveOldestDatum method to remove the oldest datum from a metric.
  * Store the metric's size limit in the Metric object.
  * Add LIMIT keyword to specify the size limit of a dimensioned metric.
  * Bump github.com/prometheus/client_golang from 1.12.1 to 1.12.2
  * Bump github.com/google/go-cmp from 0.5.7 to 0.5.8
  * Bump github/codeql-action from 1 to 2
  * Bump github.com/prometheus/common from 0.33.0 to 0.34.0
  * Bump actions/setup-go from 2 to 3
  * Bump actions/stale from 4 to 5
  * Bump actions/upload-artifact from 2 to 3
  * Bump codecov/codecov-action from 2.1.0 to 3
  * Bump hmarr/auto-approve-action from 2.2.0 to 2.2.1
  * Bump hmarr/auto-approve-action from 2.1.0 to 2.2.0
  * Bump github.com/prometheus/common from 0.32.1 to 0.33.0
  * Bump actions/cache from 2.1.7 to 3
  * Bump actions/checkout from 2 to 3
  * Bump golangci/golangci-lint-action from 2.5.2 to 3
  * Fix test name in the automerge action.
  * Bump actions/github-script from 5 to 6
  * Run CI on build matrix of all OSes provided.
  * Wait for all checks that start with the name test.
  * support for windows paths
  * Bump github.com/prometheus/client_golang from 1.12.0 to 1.12.1
  * Bump github.com/google/go-cmp from 0.5.6 to 0.5.7
  * Bump github.com/prometheus/client_golang from 1.11.0 to 1.12.0
  * Remove duplicate gosec scan.
  * Rewrite the comment to suit new gosec formatting requirements.

- Update to version 3.0.0rc48:
  * Fix small syntax problems in interoperability docs
  * Bump lewagon/wait-on-check-action from 1.0.0 to 1.1.1
  * Make one-shot Prometheus emit prog label and metric timestamp flags
  * Bump codecov/codecov-action from 2.0.3 to 2.1.0
  * Change the flag to -one_shot_format
  * Add -prometheus_output to -one_shot
  * Exit with 0 code when --one_shot is set
  * Bump codecov/codecov-action from 2.0.2 to 2.0.3
  * Bump lewagon/wait-on-check-action from 0.2 to 1.0.0
  * Bump actions/github-script from 4.0.2 to 4.1
  * Comment out permissions in automerge as they're incorrect.
  * examples/apache_metrics.mtail: fix http_request_duration_seconds division
  * Fix permissions for the publish action.
  * Fix a typo.
  * Update last workflows with minimum permissions.
  * Add permissions to more workflows.
  * Make a yaml-valid version of no permissions on the token.
  * Set minimum permissions for benchmarking and uploading benchmark and CI resulrts.
  * Set minimum permissions on auto-review.
  * Remove unnecessary comment.
  * Set minimum required permissions on automerge action.
  * Run security scan on pull requests, not pushes.
  * Bump github.com/prometheus/common from 0.29.0 to 0.30.0
  * Remove uninclusive language.
  * Bump codecov/codecov-action from 2.0.1 to 2.0.2
  * Bump codecov/codecov-action from 1 to 2.0.1
  * doc fix

- some more spec-cleanup

- use %go_nostrip macro

- Trim %setup repetition

- initial packaging of upstream pre-release v3.0.0-rc47