fix(deps): update dependency com.google.cloud:google-cloud-shared-config to v1.5.6

[renovate-bot]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
com.google.cloud:google-cloud-shared-config	1.5.5 -> 1.5.6

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Release Notes

googleapis/java-shared-config

v1.5.6

Compare Source

Bug Fixes

• Add junit-vintage dep to avoid skipping post-compilation native tests (#​586) (f6e6f69)
• java: Skip fixing poms for special modules (#​1744) (#​556) (cc433c2)
• Remove java-trace checks (#​612) (cfcdba8)

Dependencies

• Update dependency com.google.auto.service:auto-service-annotations to v1.1.0 (#​610) (aeefcbe)
• Update dependency com.puppycrawl.tools:checkstyle to v10.10.0 (#​598) (29309c3)
• Update dependency com.puppycrawl.tools:checkstyle to v10.11.0 (#​602) (61b9c5f)
• Update dependency com.puppycrawl.tools:checkstyle to v10.12.0 (#​614) (8559d0d)
• Update dependency com.puppycrawl.tools:checkstyle to v10.6.0 (#​554) (44a77b0)
• Update dependency com.puppycrawl.tools:checkstyle to v10.7.0 (#​563) (5c51e07)
• Update dependency com.puppycrawl.tools:checkstyle to v10.8.1 (#​573) (e5c6e54)
• Update dependency com.puppycrawl.tools:checkstyle to v10.9.2 (#​579) (a67a7c8)
• Update dependency com.puppycrawl.tools:checkstyle to v10.9.3 (#​582) (c87ff96)
• Update dependency org.graalvm.buildtools:native-maven-plugin to v0.9.21 (#​593) (12ac165)
• Update dependency org.graalvm.buildtools:native-maven-plugin to v0.9.22 (#​603) (9ea7833)
• Update dependency org.junit.vintage:junit-vintage-engine to v5.9.2 (#​560) (60a80bd)
• Update dependency org.junit.vintage:junit-vintage-engine to v5.9.3 (#​597) (61064b9)
• Update doclet version to 1.9.0 (#​611) (cd8c762)
• Update graalvm native-image dependencies to v0.9.19 (#​550) (3313229)
• Update graalvm native-image dependencies to v0.9.20 (#​568) (79d7b4b)

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