chore(deps): Bump the all group across 1 directory with 4 updates

Bumps the all group with 4 updates in the / directory: [actions/checkout](https://github.com/actions/checkout), [DeterminateSystems/nix-installer-action](https://github.com/determinatesystems/nix-installer-action), [rtCamp/action-slack-notify](https://github.com/rtcamp/action-slack-notify) and [flox/install-flox-action](https://github.com/flox/install-flox-action).


Updates `actions/checkout` from 6.0.2 to 7.0.0
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@de0fac2...9c091bb)

Updates `DeterminateSystems/nix-installer-action` from 00199f951aeb9404028a6e4b95ad42546f73296a to a7ad9c4f0c65208097f4d34f3cfa1913b80cce5c
- [Release notes](https://github.com/determinatesystems/nix-installer-action/releases)
- [Commits](DeterminateSystems/nix-installer-action@00199f9...a7ad9c4)

Updates `rtCamp/action-slack-notify` from 2.3.3 to 2.4.0
- [Release notes](https://github.com/rtcamp/action-slack-notify/releases)
- [Commits](rtCamp/action-slack-notify@e31e87e...33ca3be)

Updates `flox/install-flox-action` from 2.4.1 to 2.5.2
- [Release notes](https://github.com/flox/install-flox-action/releases)
- [Commits](6e70b26...8c71d71)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: 6.0.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: all
- dependency-name: DeterminateSystems/nix-installer-action
  dependency-version: 1d87d45818068401a10cf16bdc5f00b24994a83f
  dependency-type: direct:production
  dependency-group: all
- dependency-name: flox/install-flox-action
  dependency-version: 2.5.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: all
- dependency-name: rtCamp/action-slack-notify
  dependency-version: 2.4.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: all
...

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

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -28,7 +28,7 @@ jobs:
 
     steps:
       - name: "Checkout"
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v6
 
 
       - name: "Install Flox"
@@ -77,7 +77,7 @@ jobs:
 
     steps:
       - name: "Checkout"
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v6
 
 
       - name: "Test Local Action"
@@ -116,7 +116,7 @@ jobs:
 
     steps:
       - name: "Checkout"
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v6
 
 
       - name: "Install Flox with new inputs"
@@ -166,12 +166,12 @@ jobs:
 
     steps:
       - name: "Checkout"
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v6
 
 
       - name: "Install Nix (DeterminateSystems)"
         if: matrix.nix-installer == 'determinate-systems'
-        uses: DeterminateSystems/nix-installer-action@00199f951aeb9404028a6e4b95ad42546f73296a # main
+        uses: DeterminateSystems/nix-installer-action@a7ad9c4f0c65208097f4d34f3cfa1913b80cce5c # main
 
 
       - name: "Install Nix (Cachix)"
@@ -207,7 +207,7 @@ jobs:
 
     steps:
       - name: "Checkout"
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v6
 
 
       - name: "Install act"
@@ -246,7 +246,7 @@ jobs:
 
     steps:
       - name: "Slack Notification"
-        uses: rtCamp/action-slack-notify@e31e87e03dd19038e411e38ae27cbad084a90661 # v2
+        uses: rtCamp/action-slack-notify@33ca3be66c6f378fe1610fd1d5258632dbed5e58 # v2
 
         env:
           SLACK_TITLE:      "Something broke CI for flox/flox on main"

.github/workflows/update-dist.yml

@@ -33,7 +33,7 @@ jobs:
 
     steps:
       - name: "Checkout"
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v6
 
 
       - name: "Install Flox"

.github/workflows/update-flox-env.yml

@@ -14,13 +14,13 @@ jobs:
     timeout-minutes: 30
     steps:
       - name: "Checkout"
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v6
 
         with:
           fetch-depth: 0
 
       - name: "Install Flox"
-        uses: flox/install-flox-action@6e70b2624cea62b0f11ea4a28e719fe1c86c028b # v2.4.1
+        uses: flox/install-flox-action@8c71d71672ea52e1494b168ac0f27d46b96068be # v2.5.2
 
 
       - name: "Update Flox Environment"