fix: dont send notifications when keepalivehandler fires

[codecov[bot]]

Codecov Report

Patch coverage: 50.00% and no project coverage change.

Comparison is base (c9c41b1) 47.20% compared to head (a364cbb) 47.20%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## development #1501 +/- ## ============================================ Coverage 47.20% 47.20% ============================================ Files 468 468 Lines 7143 7143 Branches 1 1 ============================================ Hits 3372 3372 Misses 3771 3771 ``` | [Files Changed](https://app.codecov.io/gh/CatalysmsServerManager/7-days-to-die-server-manager/pull/1501?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=CatalysmsServerManager) | Coverage Δ | | |---|---|---| | [api/hooks/sdtdLogs/eventDetectors/7d2dSSE.js](https://app.codecov.io/gh/CatalysmsServerManager/7-days-to-die-server-manager/pull/1501?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=CatalysmsServerManager#diff-YXBpL2hvb2tzL3NkdGRMb2dzL2V2ZW50RGV0ZWN0b3JzLzdkMmRTU0UuanM=) | `75.23% <50.00%> (ø)` | |

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