[clang] Update analyzer python requirement versions (#18875)

Fixes some vulnerability warnings.

I've [submitted](llvm/llvm-project#143433) this
upstream too, but ideally we can fix the warnings here first.

Signed-off-by: Sarnie, Nick <[email protected]>

Author: sarnex

clang/utils/analyzer/requirements.txt

@@ -1,6 +1,6 @@
 graphviz
 humanize
 matplotlib
-pandas
-psutil
+pandas>=1.0.4
+psutil>=5.6.6
 seaborn