Bump io.smallrye.config:smallrye-config-source-yaml from 3.7.1 to 3.8.3 in /devtools/gradle #126

Job	Run time
CI Sanity Check	31s
Initial JDK 17 Build	11m 38s
Attach pull request number	3s
Calculate Test Jobs	9s
Devtools Tests - JDK ${{ matrix.java.name }}	0s
Kubernetes Tests - JDK ${{ matrix.java.name }}	0s
JVM Tests - JDK 17	6m 22s
JVM Tests - JDK 21	6m 52s
Gradle Tests - JDK 17	27m 19s
JVM Tests - JDK 17 Windows	10m 28s
Maven Tests - JDK ${{ matrix.java.name }}	0s
Gradle Tests - JDK 17 Windows	45m 33s
Quickstarts Compilation - JDK 17	39s
Native Tests - Misc4	18m 9s
MicroProfile TCKs Tests	0s
Native Tests - Virtual Thread - ${{ matrix.category }}	0s
Build report	45s
	2h 8m 28s

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