Bump actions/checkout from 3 to 6

Bumps [actions/checkout](https://github.com/actions/checkout) from 3 to 6.
- [Release notes](https://github.com/actions/checkout/releases)
- [Commits](actions/checkout@v3...v6)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/benchmarking.yml

@@ -9,9 +9,9 @@ jobs:
     name: Continuous benchmarking
     runs-on: ubuntu-ghcloud
     steps:
-      - uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c # pin@v3
+      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # pin@v3
       - name: Get old benchmarks
-        uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c # pin@v3
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # pin@v3
         with:
           ref: gh-pages
           path: gh-pages

.github/workflows/codecov.yml

@@ -20,7 +20,7 @@ jobs:
       RUSTFLAGS: -D warnings
       CARGO_TERM_COLOR: always
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v6
       - uses: dtolnay/rust-toolchain@stable
         with:
           components: llvm-tools-preview

.github/workflows/docs.yml

@@ -18,7 +18,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout sources
-        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11  # Pin v4.1.1
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8  # Pin v6.0.1
 
       - name: Install Rust toolchain
         uses: actions-rs/toolchain@b2417cde72dcf67f306c0ae8e0828a81bf0b189f # pin@v1.0.7

.github/workflows/publish.yml

@@ -37,7 +37,7 @@ jobs:
           - fastcrypto-zkp
     steps:
       - name: Checkout
-        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11  # Pin v4.1.1
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8  # Pin v6.0.1
       - name: Install Rust toolchain
         uses: actions-rs/toolchain@b2417cde72dcf67f306c0ae8e0828a81bf0b189f # pin@v1.0.7
         with:

.github/workflows/rust.yml

@@ -34,7 +34,7 @@ jobs:
     name: license-check
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c # pin@v3
+      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # pin@v3
       - uses: actions-rs/toolchain@16499b5e05bf2e26879000db0c1d13f7e13fa3af # pin@v1
       - run: scripts/license_check.sh
 
@@ -49,7 +49,7 @@ jobs:
     env:
       RUSTFLAGS: -D warnings
     steps:
-      - uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c # pin@v3
+      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # pin@v3
       - uses: actions-rs/toolchain@16499b5e05bf2e26879000db0c1d13f7e13fa3af # pin@v1
       - uses: taiki-e/install-action@d30f7ecb94d4d882276efb3967be14b8ef34d289 # pin@nextest
       # make sure benches don't bit-rot
@@ -67,7 +67,7 @@ jobs:
   clippy:
     runs-on: ubuntu-ghcloud
     steps:
-      - uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c # pin@v3
+      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # pin@v3
       - uses: actions-rs/toolchain@16499b5e05bf2e26879000db0c1d13f7e13fa3af # pin@v1
         with:
           components: clippy
@@ -78,7 +78,7 @@ jobs:
   rustfmt:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c # pin@v3
+      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # pin@v3
       - uses: actions-rs/toolchain@16499b5e05bf2e26879000db0c1d13f7e13fa3af # pin@v1
         with:
           components: rustfmt
@@ -92,6 +92,6 @@ jobs:
     name: cargo-deny (advisories, licenses, bans, ...)
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # Pin v4.1.1
+      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # Pin v6.0.1
       - uses: taiki-e/install-action@cargo-deny
       - run: cargo deny check bans licenses sources