[Lens Migration] Migrate visualizations to lens for Apache Spark and PHP-FPM

[rajvi-patel-22]

• Enhancement

What does this PR do?

• Migrate visualizations to lens for following integrations:
  • Apache Spark
  • PHP-FPM

Below are the statistics for Apache Spark Lens migration:

Apache Spark Dashboards	Before Migration		After Migration
	Lens	Visualization	Lens	Visualization
[Metrics Apache Spark] Overview	2	18	20	0
	2	18	20	0

Below are the statistics for PHP-FPM Lens migration:

PHP-FPM Dashboards	Before Migration		After Migration
	Lens	Visualization	Lens	Visualization
[Metrics PHP-FPM] Pool	7	0	7	0
[Metrics PHP-FPM] Process	3	1	4	0
	10	1	11	0

Checklist

• I have added an entry to my package's changelog.yml file.
• I have verified that Kibana version constraints are current according to guidelines.
• I have verified that panels are populated with data.
• I have verified that panels are not distorted after being migrated to lens.
• I have updated screenshots of dashboard.
• I have verified that data count are matching and panel aggregations are same as before.

Author's checklist

• I have added an entry to my package's changelog.yml file.
• I have verified an Kibana version is set to ^8.6.0.
• Migrated panels should be removed from visualization folder.

Related issues

• Relates Lens Migration of OBS integrations #5221

Known issues

• Arc Gauge charts are converted into horizontal gauge charts. Because arc gauge charts are not supported in lens. [GitHub issue]

[kush-elastic]

/test

[elasticmachine]

💚 Build Succeeded

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Build stats

• Start Time: 2023-02-16T09:44:57.547+0000

• Duration: 16 min 17 sec

Test stats 🧪

Test	Results
Failed	0
Passed	27
Skipped	0
Total	27

🤖 GitHub comments

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[elasticmachine]

🌐 Coverage report

Name	Metrics % (covered/total)	Diff
Packages	100.0% (2/2)	💚
Files	100.0% (2/2)	💚
Classes	100.0% (2/2)	💚
Methods	87.5% (28/32)	👎 -12.5
Lines	95.763% (226/236)	👍 1.905
Conditionals	100.0% (0/0)	💚

[botelastic]

Hi! We just realized that we haven't looked into this PR in a while. We're sorry! We're labeling this issue as Stale to make it hit our filters and make sure we get back to it as soon as possible. In the meantime, it'd be extremely helpful if you could take a look at it as well and confirm its relevance. A simple comment with a nice emoji will be enough :+1. Thank you for your contribution!

[rajvi-patel-22]

Raised individual PRs for integrations and achieve minimum Kibana version using manual migration.