deps: Update dependency com.google.cloud:google-cloud-shared-config to v1.7.7

[renovate-bot]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
com.google.cloud:google-cloud-shared-config	1.7.6 -> 1.7.7

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Release Notes

googleapis/java-shared-config (com.google.cloud:google-cloud-shared-config)

v1.7.7

Compare Source

Bug Fixes

• Graalvm image terraform install (#​806) (96589ef)

Dependencies

• Update dependency com.puppycrawl.tools:checkstyle to v10.15.0 (#​792) (984f434)
• Update dependency org.apache.maven.plugins:maven-compiler-plugin to v3.13.0 (8136d33)
• Update dependency org.apache.maven.plugins:maven-gpg-plugin to v3.2.3 (e485b45)
• Update dependency org.apache.maven.plugins:maven-jar-plugin to v3.4.0 (567ba39)
• Update dependency org.apache.maven.plugins:maven-source-plugin to v3.3.1 (8b625c0)
• Update dependency org.jacoco:jacoco-maven-plugin to v0.8.12 (15870f4)

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