chore(tests): add alertmanager 0.21.0 mock files

[prymitive]

No description provided.

[prymitive]

Go benchmark diff

name                               old time/op        new time/op        delta
pkg:github.com/prymitive/karma/cmd/karma goos:linux goarch:amd64
Compress/Run-2                           5.44ms ± 2%        5.43ms ± 2%     ~     (p=0.383 n=20+20)
Decompress/Run-2                         3.96ms ± 2%        3.97ms ± 4%     ~     (p=0.799 n=20+20)
CompressionAndDecompression/Run-2        10.0ms ± 2%         9.9ms ± 2%     ~     (p=0.201 n=20+20)
PullAlerts/0.17.0-2                      6.32ms ± 2%        6.34ms ± 4%     ~     (p=0.426 n=18+20)
AlertsAPIMisses/0.17.0-2                 1.47ms ± 5%        1.44ms ± 3%   -2.38%  (p=0.003 n=20+19)
AlertsAPIHits/0.17.0-2                    946µs ± 3%         921µs ± 2%   -2.64%  (p=0.000 n=20+19)
pkg:github.com/prymitive/karma/internal/alertmanager goos:linux goarch:amd64
DedupAlerts/Run-2                         137µs ± 2%         178µs ± 4%  +29.66%  (p=0.000 n=19+20)
DedupAutocomplete/Run-2                  88.1µs ± 1%       101.3µs ± 2%  +14.95%  (p=0.000 n=17+20)
DedupColors/Run-2                        18.7µs ± 1%        22.8µs ± 1%  +21.50%  (p=0.000 n=20+18)

name                               old %/compression  new %/compression  delta
pkg:github.com/prymitive/karma/cmd/karma goos:linux goarch:amd64
Compress/Run-2                             0.04 ± 0%          0.04 ± 0%     ~     (all equal)

name                               old B/alloc        new B/alloc        delta
pkg:github.com/prymitive/karma/cmd/karma goos:linux goarch:amd64
Compress/Run-2                            4.92M ± 0%         4.91M ± 0%   -0.07%  (p=0.000 n=19+16)
Decompress/Run-2                          3.03M ± 0%         3.03M ± 0%     ~     (p=0.131 n=20+20)
CompressionAndDecompression/Run-2         4.92M ± 0%         4.92M ± 0%     ~     (p=0.096 n=18+20)
PullAlerts/0.17.0-2                       2.98M ± 0%         2.99M ± 0%   +0.13%  (p=0.013 n=20+20)
AlertsAPIMisses/0.17.0-2                  3.38M ± 0%         3.40M ± 0%   +0.34%  (p=0.000 n=19+19)
AlertsAPIHits/0.17.0-2                    3.35M ± 0%         3.36M ± 0%   +0.35%  (p=0.000 n=18+16)

name                               old alloc/op       new alloc/op       delta
pkg:github.com/prymitive/karma/cmd/karma goos:linux goarch:amd64
Compress/Run-2                           1.13MB ± 0%        1.13MB ± 0%     ~     (all equal)
Decompress/Run-2                         4.24MB ± 0%        4.24MB ± 0%   +0.00%  (p=0.004 n=17+20)
CompressionAndDecompression/Run-2        5.38MB ± 0%        5.38MB ± 0%   +0.00%  (p=0.013 n=20+18)
PullAlerts/0.17.0-2                      1.26MB ± 0%        1.26MB ± 0%     ~     (p=0.800 n=18+20)
AlertsAPIMisses/0.17.0-2                 1.29MB ± 0%        1.29MB ± 0%     ~     (p=0.678 n=20+20)
AlertsAPIHits/0.17.0-2                    311kB ± 1%         311kB ± 1%     ~     (p=0.547 n=20+20)
pkg:github.com/prymitive/karma/internal/alertmanager goos:linux goarch:amd64
DedupAlerts/Run-2                        75.9kB ± 0%       107.9kB ± 0%  +42.17%  (p=0.000 n=14+20)
DedupAutocomplete/Run-2                  40.3kB ± 0%        44.8kB ± 0%  +11.07%  (p=0.000 n=18+20)
DedupColors/Run-2                        6.28kB ± 0%        7.53kB ± 0%  +19.95%  (p=0.000 n=13+20)

name                               old allocs/op      new allocs/op      delta
pkg:github.com/prymitive/karma/cmd/karma goos:linux goarch:amd64
Compress/Run-2                             31.0 ± 0%          31.0 ± 0%     ~     (all equal)
Decompress/Run-2                           80.0 ± 0%          80.0 ± 0%     ~     (all equal)
CompressionAndDecompression/Run-2           111 ± 0%           111 ± 0%     ~     (all equal)
PullAlerts/0.17.0-2                       22.5k ± 0%         22.5k ± 0%     ~     (all equal)
AlertsAPIMisses/0.17.0-2                  5.98k ± 0%         5.98k ± 0%     ~     (p=1.000 n=20+20)
AlertsAPIHits/0.17.0-2                    2.35k ± 0%         2.35k ± 0%     ~     (p=1.000 n=20+20)
pkg:github.com/prymitive/karma/internal/alertmanager goos:linux goarch:amd64
DedupAlerts/Run-2                           396 ± 0%           445 ± 0%  +12.37%  (p=0.000 n=20+20)
DedupAutocomplete/Run-2                     131 ± 0%           142 ± 0%   +8.40%  (p=0.000 n=20+20)
DedupColors/Run-2                          43.0 ± 0%          51.0 ± 0%  +18.60%  (p=0.000 n=20+20)