[Tomcat] Remove localhost dashboard and update titles of saved searches

[niraj-elastic]

• Bug

What does this PR do?

• Remove unnecessary dashboard from Localhost data stream as it is already combined with catalina datastream.
• Change internal title of saved searches.

Checklist

• I have reviewed tips for building integrations and this pull request is aligned with them.
• I have added an entry to my package's changelog.yml file.
• I have verified that Kibana version constraints are current according to guidelines.

How to test this PR locally

• Clone integrations repo.
• Install elastic-package locally.
• Start elastic stack using elastic-package.
• Move to integrations/packages/apache_tomcat) directory.
• Run the following command to run tests. elastic-package test

[elasticmachine]

💚 Build Succeeded

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Build stats

• Start Time: 2023-05-09T12:45:06.568+0000

• Duration: 21 min 6 sec

Test stats 🧪

Test	Results
Failed	0
Passed	30
Skipped	0
Total	30

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[elasticmachine]

🌐 Coverage report

Name	Metrics % (covered/total)	Diff
Packages	100.0% (5/5)	💚
Files	100.0% (5/5)	💚
Classes	100.0% (5/5)	💚
Methods	92.308% (48/52)	👍 0.844
Lines	83.011% (386/465)	👎 -5.952
Conditionals	100.0% (0/0)	💚

[kush-elastic]

LGTM!

[elasticmachine]

Package apache_tomcat - 0.5.1 containing this change is available at https://epr.elastic.co/search?package=apache_tomcat