scripted-diff: tree-wide: Remove all review-only assertions

-BEGIN VERIFY SCRIPT-
find_regex='((assert|CHECK_NONFATAL)\(std::addressof|TODO: REVIEW-ONLY)' \
    && git grep -l -E "$find_regex" -- . \
        | xargs sed -i -E "/${find_regex}/d"
-END VERIFY SCRIPT-

src/node/blockstorage.cpp

@@ -248,7 +248,6 @@ bool FindBlockPos(FlatFilePos& pos, unsigned int nAddSize, unsigned int nHeight,
             // when the undo file is keeping up with the block file, we want to flush it explicitly
             // when it is lagging behind (more blocks arrive than are being connected), we let the
             // undo block write case handle it
-            assert(std::addressof(::ChainActive()) == std::addressof(active_chain));
             finalize_undo = (vinfoBlockFile[nFile].nHeightLast == (unsigned int)active_chain.Tip()->nHeight);
             nFile++;
             if (vinfoBlockFile.size() <= nFile) {