chore(ci): bump flake lock actions

Multiple releases old, keep up to date.

Signed-off-by: Austin Horstman <khaneliman12@gmail.com>

.github/workflows/clang-format.yml

@@ -10,7 +10,7 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v6
       - uses: RafikFarhad/clang-format-github-action@v6
         name: clang-format
         with:

.github/workflows/clang-tidy.yml.bak

@@ -12,7 +12,7 @@ jobs:
     container:
       image: alexays/waybar:debian
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v6
       - name: configure
         run: |
           meson -Dcpp_std=c++20 build  # necessary to generate compile_commands.json

.github/workflows/docker.yml

@@ -17,7 +17,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Login to Docker Hub
         uses: docker/login-action@v3

.github/workflows/freebsd.yml

@@ -12,7 +12,7 @@ jobs:
     # https://github.com/actions/runner/issues/385 - for FreeBSD runner support
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v6
       - name: Test in FreeBSD VM
         uses: cross-platform-actions/action@v0.28.0
         timeout-minutes: 180

.github/workflows/linux.yml

@@ -25,7 +25,7 @@ jobs:
       image: alexays/waybar:${{ matrix.distro }}
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v6
       - name: configure
         run: meson setup -Dman-pages=enabled -Dcpp_std=${{matrix.cpp_std}} build
       - name: build

.github/workflows/nix-tests.yml

@@ -6,8 +6,8 @@ jobs:
   nix-flake-check:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
-    - uses: cachix/install-nix-action@v27
+      - uses: actions/checkout@v6
+      - uses: cachix/install-nix-action@v31
         with:
           extra_nix_config: |
             experimental-features = nix-command flakes

.github/workflows/nix-update-flake-lock.yml

@@ -12,11 +12,11 @@ jobs:
     if: github.event_name != 'schedule' || github.repository == 'Alexays/Waybar'
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Install Nix
-        uses: cachix/install-nix-action@v27
+        uses: cachix/install-nix-action@v31
         with:
           extra_nix_config: |
             access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}
       - name: Update flake.lock
-        uses: DeterminateSystems/update-flake-lock@v21
+        uses: DeterminateSystems/update-flake-lock@v28