document default connectionPoolSize #15

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Calculate Test Jobs	13s
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JVM Tests - JDK 21	1h 2m 0s
Kubernetes Tests - JDK ${{ matrix.java.name }}	0s
Gradle Tests - JDK ${{ matrix.java.name }}	0s
Devtools Tests - JDK ${{ matrix.java.name }}	0s
JVM Tests - JDK 17 Windows	59m 56s
Maven Tests - JDK ${{ matrix.java.name }}	0s
Quickstarts Compilation - JDK 17	6m 44s
MicroProfile TCKs Tests	27m 24s
Native Tests - Main	7m 46s
Native Tests - Virtual Thread - Main	3m 57s
Native Tests - Data3	6m 58s
Native Tests - Virtual Thread - Messaging	10m 28s
Native Tests - Data4	15m 27s
Native Tests - Messaging1	22m 1s
Native Tests - Security2	20m 50s
Native Tests - Security3	10m 23s
Native Tests - Cache	12m 8s
Native Tests - HTTP	23m 55s
Native Tests - Misc1	4m 29s
Native Tests - Misc3	12m 16s
Native Tests - Misc4	25m 39s
Native Tests - gRPC	5m 52s
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Build report	35s
	6h 59m 38s

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