Merge branch 'master' into bernhard-malus-fx

* master:
  Bump `parity-util-mem` to 0.10.2 (#3897)
  Revert "remove connected disconnected state only (#3868)" (#3896)
  Companion for Generate storage info for pallet im_online #9654 (#3744)
  Gather memory usage statistics through `parity-util-mem` (#3893)
  ci: cache seed in fuzzer job (#3885)
  Add benchmarking for parachain runtime configuration pallet (#3862)
  Run fmt (#3887)
  remove connected disconnected state only (#3868)

.github/workflows/honggfuzz.yml

@@ -13,6 +13,13 @@ jobs:
         with:
           fetch-depth: 1
 
+      - name: Cache Seed
+        id: cache-seed-round-trip
+        uses: actions/cache@v2
+        with:
+          path: erasure-coding/fuzzer/hfuzz_workspace
+          key: ${{ runner.os }}-erasure-coding
+
       - name: Install minimal stable Rust
         uses: actions-rs/toolchain@v1
         with:
@@ -52,6 +59,13 @@ jobs:
         with:
           fetch-depth: 1
 
+      - name: Cache Seed
+        id: cache-seed-reconstruct
+        uses: actions/cache@v2
+        with:
+          path: erasure-coding/fuzzer/hfuzz_workspace
+          key: ${{ runner.os }}-erasure-coding
+
       - name: Install minimal stable Rust
         uses: actions-rs/toolchain@v1
         with: