Redis Client: fix NPE when constructing XPendingSummary #669

Job	Run time
Attach pull request number	0s
Initial JDK 17 Build	14m 33s
CI Sanity Check	31s
Calculate Test Jobs	10s
JVM Tests - JDK 17	41m 47s
Kubernetes Tests - JDK 17	17m 38s
Devtools Tests - JDK ${{ matrix.java.name }}	0s
Gradle Tests - JDK ${{ matrix.java.name }}	0s
Kubernetes Tests - JDK 21	17m 12s
Kubernetes Tests - JDK 17 Windows	19m 21s
Maven Tests - JDK ${{ matrix.java.name }}	0s
JVM Tests - JDK 21	40m 41s
Quickstarts Compilation - JDK 17	6m 27s
JVM Tests - JDK 17 Windows	25m 33s
Native Tests - Main	8m 16s
MicroProfile TCKs Tests	0s
Native Tests - Virtual Thread - Main	6m 42s
Native Tests - Data3	4m 55s
Native Tests - Virtual Thread - Messaging	4m 26s
Native Tests - Data4	15m 58s
Native Tests - Messaging1	26m 49s
Native Tests - Security2	6m 54s
Native Tests - Cache	9m 21s
Native Tests - HTTP	14m 23s
Native Tests - Misc3	5m 12s
Native Tests - Misc4	15m 43s
Native Tests - gRPC	5m 55s
Upload build stats to collector	0s
Build report	33s
	5h 9m 0s

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