RocksDB block cache size increase.

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Please check each of the following things and check all boxes before accepting a PR.

[ ] The PR has a description, explaining both the problem and the solution.
[ ] The description mentions which forms of testing were done and the testing seems reasonable.
[ ] Every function/class/actor that was touched is reasonably well documented.

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If this PR is made against a release-branch, please also check the following:

[ ] This change/bugfix is a cherry-pick from the next younger branch (younger release-branch or main if this is the youngest branch)
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Sep 21 '22 22:09 neethuhaneesha

Sep 21 '22 22:09 fdb-windows-ci

Sep 22 '22 00:09 foundationdb-ci

Commit ID: 73f79bf8cd625367f778785b1b1ddc5ad1793b8f
Duration 2:06:47
Result: :x: FAILED
Error: Error while executing command: if $(grep -q -- "--- FAIL:" ${CODEBUILD_SRC_DIR}/fdb-kubernetes-tests/logs/*.log); then echo "TESTS FAILED SEE THESE LOGS:"; echo ; grep -l -- "--- FAIL:" ${CODEBUILD_SRC_DIR}/fdb-kubernetes-tests/logs/*.log; exit 1; fi. Reason: exit status 1
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Build Artifact (available for 30 days)

Sep 22 '22 00:09 foundationdb-ci

Sep 26 '22 20:09 foundationdb-ci