Bump org.assertj:assertj-core from 3.27.2 to 3.27.3 in /devtools/gradle #49085

Job	Run time
CI Sanity Check	32s
Attach pull request number	5s
Initial JDK 17 Build	8m 32s
Calculate Test Jobs	9s
Gradle Tests - JDK 17	1m 16s
JVM Tests - JDK 17	9m 50s
Gradle Tests - JDK 17 Windows	3m 20s
JVM Tests - JDK 21	8m 32s
Maven Tests - JDK ${{ matrix.java.name }}	0s
JVM Tests - JDK 17 Windows	13m 15s
Devtools Tests - JDK ${{ matrix.java.name }}	0s
Kubernetes Tests - JDK ${{ matrix.java.name }}	0s
Native Tests - Misc4	1m 42s
Quickstarts Compilation - JDK 17	6m 3s
MicroProfile TCKs Tests	0s
Native Tests - Virtual Thread - ${{ matrix.category }}	0s
Upload build stats to collector	0s
Build report	26s
	53m 42s

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