[prometheus] Update referenced node-exporter to 4.7.* #2747
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Signed-off-by: Silas Parker silas@srp.me.uk
What this PR does / why we need it
Update referenced node-exporter to 4.7.*
Allows to use new node-exporter chart 4.7.1 which allows setting environment variables correctly, which should allow the
GOMAXPROCS=1
work around described in prometheus/node_exporter#2500 to be appliedWhich issue this PR fixes
Special notes for your reviewer
Checklist
[prometheus-couchdb-exporter]
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