Improve logging of Spring Cloud Config extension #37267

Job	Run time
Attach pull request number	3s
CI Sanity Check	32s
Initial JDK 17 Build	10m 53s
Calculate Test Jobs	11s
JVM Tests - JDK 17	5m 3s
JVM Tests - JDK 21	5m 34s
Maven Tests - JDK ${{ matrix.java.name }}	0s
Gradle Tests - JDK ${{ matrix.java.name }}	0s
JVM Tests - JDK 17 Windows	4m 23s
Devtools Tests - JDK ${{ matrix.java.name }}	0s
Quickstarts Compilation - JDK 17	5m 57s
Kubernetes Tests - JDK ${{ matrix.java.name }}	0s
MicroProfile TCKs Tests	0s
Native Tests - Spring	4m 49s
Native Tests - Virtual Thread - ${{ matrix.category }}	0s
Build report	22s
	37m 47s

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