Bump express from 4.18.2 to 4.21.2 in /console/react #2899

Job	Run time
Console ESLint	32s
Compile (ubuntu-20.04, asan, proton main)	1m 19s
Compile (ubuntu-20.04, asan, proton 0.36.0)	1m 33s
Compile and Test (fedora, asan, proton main, shard 1 of 2)	11m 22s
Console Tests	49s
Compile and Test (fedora, asan, proton main, shard 2 of 2)	25m 53s
Container Images (Dockerfile)	5m 56s
Compile and Test (fedora, asan, proton 0.36.0, shard 1 of 2)	10m 58s
Container Images (dockerfiles/Dockerfile-debian)	2m 35s
Docs (ubuntu-20.04)	2m 23s
Compile and Test (fedora, asan, proton 0.36.0, shard 2 of 2)	11m 39s
Compile and Test (fedora, tsan, proton main, shard 1 of 2)	11m 28s
Python Checker (ubuntu-20.04)	28s
Compile and Test (fedora, tsan, proton main, shard 2 of 2)	25m 56s
RAT Check	13s
Compile and Test (fedora, tsan, proton 0.36.0, shard 1 of 2)	11m 36s
Compile and Test (fedora, tsan, proton 0.36.0, shard 2 of 2)	12m 16s
Compile and Test (rockylinux, OFF, proton main, shard 1 of 2)	10m 35s
Compile and Test (rockylinux, OFF, proton main, shard 2 of 2)	25m 18s
Compile and Test (centos, OFF, proton 0.36.0, shard 1 of 2)	8m 20s
Compile and Test (centos, OFF, proton 0.36.0, shard 2 of 2)	11m 44s
Test (ubuntu-20.04, asan, proton main, shard 1 of 2)	7m 7s
Test (ubuntu-20.04, asan, proton main, shard 2 of 2)	22m 56s
Test (ubuntu-20.04, asan, proton 0.36.0, shard 1 of 2)	7m 8s
Test (ubuntu-20.04, asan, proton 0.36.0, shard 2 of 2)	8m 51s
	3h 58m 55s

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