build(deps): Bump attestant/vouch from 1.7.5 to 1.8.2 in /testutil/co…

…mpose/static/vouch (#3191)

Bumps attestant/vouch from 1.7.5 to 1.8.2.


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testutil/compose/static/vouch/Dockerfile

@@ -1,6 +1,6 @@
 FROM wealdtech/ethdo:1.30.0 as ethdo
 
-FROM attestant/vouch:1.7.5
+FROM attestant/vouch:1.8.2
 
 COPY --from=ethdo /app/ethdo /app/ethdo