use GitHub Actions cache and upload-artifact v3 (#4516)

.github/workflows/ci.yml

@@ -68,7 +68,7 @@ jobs:
       - name: Restore Nim DLLs dependencies (Windows) from cache
         if: runner.os == 'Windows'
         id: windows-dlls-cache
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         with:
           path: external/dlls-${{ matrix.target.cpu }}
           key: 'dlls-${{ matrix.target.cpu }}'
@@ -159,7 +159,7 @@ jobs:
 
       - name: Restore Ethereum Foundation fixtures from cache
         id: fixtures-cache
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         with:
           path: fixturesCache
           key: 'eth2-scenarios-${{ steps.fixtures_version.outputs.fixtures }}'
@@ -182,7 +182,7 @@ jobs:
       # The upload creates a combined report that gets posted as a comment on the PR
       # https://github.com/EnricoMi/publish-unit-test-result-action
       - name: Upload combined results
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v3
         with:
           name: Unit Test Results ${{ matrix.target.os }}-${{ matrix.target.cpu }}
           path: build/*.xml
@@ -193,7 +193,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Upload
-      uses: actions/upload-artifact@v2
+      uses: actions/upload-artifact@v3
       with:
         name: Event File
         path: ${{ github.event_path }}

beacon_chain/consensus_object_pools/exit_pool.nim

@@ -1,5 +1,5 @@
 # beacon_chain
-# Copyright (c) 2020-2022 Status Research & Development GmbH
+# Copyright (c) 2020-2023 Status Research & Development GmbH
 # Licensed and distributed under either of
 #   * MIT license (license terms in the root directory or at https://opensource.org/licenses/MIT).
 #   * Apache v2 license (license terms in the root directory or at https://www.apache.org/licenses/LICENSE-2.0).
@@ -25,12 +25,12 @@ export base, deques, sets, blockchain_dag
 logScope: topics = "exitpool"
 
 const
-  ATTESTER_SLASHINGS_BOUND* = MAX_ATTESTER_SLASHINGS * 4
-  PROPOSER_SLASHINGS_BOUND* = MAX_PROPOSER_SLASHINGS * 4
-  VOLUNTARY_EXITS_BOUND* = MAX_VOLUNTARY_EXITS * 4
+  ATTESTER_SLASHINGS_BOUND = MAX_ATTESTER_SLASHINGS * 4
+  PROPOSER_SLASHINGS_BOUND = MAX_PROPOSER_SLASHINGS * 4
+  VOLUNTARY_EXITS_BOUND = MAX_VOLUNTARY_EXITS * 4
 
 type
-  OnVoluntaryExitCallback* =
+  OnVoluntaryExitCallback =
     proc(data: SignedVoluntaryExit) {.gcsafe, raises: [Defect].}
 
   ExitPool* = object