ci: fix OOM in artifact upload and update actions to v4

Author: Atishyy27

.github/workflows/audit.yml

@@ -11,7 +11,7 @@ jobs:
       issues: write
       checks: write
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: rustsec/audit-check@v1.4.1
         with:
           token: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/build.yml

@@ -250,6 +250,7 @@ jobs:
         with:
           name: hfuzz-corpus
           path: fuzz/hfuzz_workspace
+          compression-level: 0
 
   linting:
     runs-on: ubuntu-latest

.github/workflows/ldk-node-integration.yml

@@ -12,11 +12,11 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           path: rust-lightning
       - name: Checkout LDK Node
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           repository: lightningdevkit/ldk-node
           path: ldk-node

.github/workflows/semver.yml

@@ -13,6 +13,8 @@ jobs:
     steps:
       - name: Checkout source code
         uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
       - name: Install Rust stable toolchain
         run: |
           curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --profile=minimal --default-toolchain stable
@@ -23,3 +25,4 @@ jobs:
         run: cargo semver-checks
       - name: Check SemVer without any non-default features
         run: cargo semver-checks --only-explicit-features
+