Bump the github-actions group across 1 directory with 2 updates

Bumps the github-actions group with 2 updates in the / directory: [actions/checkout](https://github.com/actions/checkout) and [vmactions/freebsd-vm](https://github.com/vmactions/freebsd-vm).


Updates `actions/checkout` from 6.0.2 to 6.0.3
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](https://github.com/actions/checkout/compare/de0fac2e4500dabe0009e67214ff5f5447ce83dd...df4cb1c069e1874edd31b4311f1884172cec0e10)

Updates `vmactions/freebsd-vm` from 1.4.5 to 1.4.6
- [Release notes](https://github.com/vmactions/freebsd-vm/releases)
- [Commits](https://github.com/vmactions/freebsd-vm/compare/d1e65811565151536c0c894fff74f06351ed26e6...a6de9343ef5747433d9c25784c90e84998b9d69a)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: 6.0.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: github-actions
- dependency-name: vmactions/freebsd-vm
  dependency-version: 1.4.6
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: github-actions
...

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

.github/dependabot.yml

@@ -4,6 +4,8 @@ updates:
     directory: /
     schedule:
       interval: weekly
+    cooldown:
+      default-days: 14
     groups:
       github-actions:
         patterns:

.github/workflows/build-platforms.yml

@@ -40,7 +40,7 @@ jobs:
             runner: ubuntu-24.04
             extra_cflags: "-D_FORTIFY_SOURCE=3 -fstack-protector-strong"
     steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
 
       - name: Set up Python
         uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
@@ -107,7 +107,7 @@ jobs:
     runs-on: ubuntu-24.04
     timeout-minutes: 15
     steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
 
       - name: Build in Alpine container
         run: |
@@ -129,10 +129,10 @@ jobs:
     runs-on: ubuntu-24.04
     timeout-minutes: 20
     steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
 
       - name: Build on FreeBSD
-        uses: vmactions/freebsd-vm@d1e65811565151536c0c894fff74f06351ed26e6 # v1.4.5
+        uses: vmactions/freebsd-vm@a6de9343ef5747433d9c25784c90e84998b9d69a # v1.4.6
         with:
           usesh: true
           prepare: |

.github/workflows/build-ubuntu.yml

@@ -34,7 +34,7 @@ jobs:
             cc: clang
     steps:
       - name: Checkout code
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
 
       - name: Set up Python
         uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
@@ -114,7 +114,7 @@ jobs:
             extra_cflags: "-Wformat=2 -Wformat-security -Wundef -Wstrict-prototypes -Wold-style-definition -Wmissing-prototypes -Wnull-dereference"
     steps:
       - name: Checkout code
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
 
       - name: Set up Python
         uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0