Fix SpikeRule

[nsano-rururu]

Description

Fix SpikeRule
#796

Checklist

• I have reviewed the contributing guidelines.
• I have included unit tests for my changes or additions.
• I have successfully run make test-docker with my changes.
• I have manually tested all relevant modes of the change in this PR.
• I have updated the documentation.
• I have updated the changelog.

Questions or Comments

[nsano-rururu]

The job will be dropped in a location unrelated to this fix. It seems that it happened to fall

Collecting cffi>=1.15.0
  Downloading cffi-1.15.0-cp[310](https://github.com/jertel/elastalert2/pull/804/checks#step:3:310)-cp310-manylinux_2_12_x86_64.manylinux2010_x86_64.whl (446 kB)
     ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 446.3/446.3 KB 17.7 MB/s eta 0:00:00
ERROR: Could not find a version that satisfies the requirement croniter>=1.2.0 (from versions: 0.1.4.macosx-10.5-i386, 0.1.1, 0.1.2, 0.1.3, 0.1.4, 0.1.5, 0.1.6, 0.2.0, 0.2.2, 0.2.4, 0.2.5, 0.2.7, 0.3.0, 0.3.1, 0.3.2, 0.3.3, 0.3.4, 0.3.5, 0.3.6, 0.3.7, 0.3.8, 0.3.9, 0.3.10, 0.3.11, 0.3.12, 0.3.13, 0.3.14, 0.3.15, 0.3.16, 0.3.17, 0.3.18, 0.3.19, 0.3.20, 0.3.22, 0.3.23, 0.3.24, 0.3.25, 0.3.28, 0.3.29, 0.3.30, 0.3.31, 0.3.32, 0.3.33, 0.3.34, 0.3.35, 0.3.36, 0.3.37, 1.0.1, 1.0.2, 1.0.3, 1.0.4, 1.0.5, 1.0.6, 1.0.7, 1.0.8, 1.0.9, 1.0.10, 1.0.11, 1.0.12, 1.0.13.dev0, 1.0.13, 1.0.14, 1.0.15, 1.1.0)
ERROR: No matching distribution found for croniter>=1.2.0
The command '/bin/sh -c pip3 install -r requirements-dev.txt' returned a non-zero code: 1
Service 'tox' failed to build : Build failed
make: *** [Makefile:23: test-docker] Error 1

Error: Process completed with exit code 2.