Update grails monorepo to v5.1.7

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
org.grails:grails-web-common (source)	5.1.5 -> 5.1.7
org.grails:grails-web-url-mappings (source)	5.1.5 -> 5.1.7
org.grails:grails-bootstrap (source)	5.1.5 -> 5.1.7
org.grails:grails-core (source)	5.1.5 -> 5.1.7

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Release Notes

grails/grails-core

v5.1.7

What's Changed

• Update dependency Spring Boot to 2.6.6 @​puneetbehl (#​12463)

🛠 Dependency upgrades

• Update vulnerable Spring framework packages [SECURITY] @​renovate (#​12470)

Contributors

@​puneetbehl, @​renovate and @​renovate[bot]

v5.1.6

What's Changed

• Update Spring Boot to 2.6.5 @​puneetbehl (#​12457)
• Update Spring version to 5.3.18 @​puneetbehl (#​12456)

Contributors

@​puneetbehl

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