build(deps): bump DeterminateSystems/nix-installer-action from 16 to 22 (#265)

Bumps [DeterminateSystems/nix-installer-action](https://github.com/determinatesystems/nix-installer-action) from 16 to 22.
- [Release notes](https://github.com/determinatesystems/nix-installer-action/releases)
- [Commits](DeterminateSystems/nix-installer-action@e50d5f7...ef8a148)

---
updated-dependencies:
- dependency-name: DeterminateSystems/nix-installer-action
  dependency-version: '22'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -34,7 +34,7 @@ jobs:
       - uses: ./.github/actions/free-disk-space
 
       - name: Install Nix
-        uses: DeterminateSystems/nix-installer-action@e50d5f73bfe71c2dd0aa4218de8f4afa59f8f81d
+        uses: DeterminateSystems/nix-installer-action@ef8a148080ab6020fd15196c2084a2eea5ff2d25
         with:
           extra-conf: |
             accept-flake-config = true
@@ -113,7 +113,7 @@ jobs:
           ref: ${{ inputs.ref || github.ref }}
 
       - name: Install Nix
-        uses: DeterminateSystems/nix-installer-action@e50d5f73bfe71c2dd0aa4218de8f4afa59f8f81d
+        uses: DeterminateSystems/nix-installer-action@ef8a148080ab6020fd15196c2084a2eea5ff2d25
         with:
           extra-conf: |
             accept-flake-config = true

.github/workflows/reusable-extension-build.yml

@@ -37,7 +37,7 @@ jobs:
           fetch-depth: 1
 
       - name: Install Nix
-        uses: DeterminateSystems/nix-installer-action@e50d5f73bfe71c2dd0aa4218de8f4afa59f8f81d
+        uses: DeterminateSystems/nix-installer-action@ef8a148080ab6020fd15196c2084a2eea5ff2d25
         with:
           extra-conf: |
             accept-flake-config = true

.github/workflows/reusable-server-build.yml

@@ -84,7 +84,7 @@ jobs:
 
       - name: Install Nix (Linux / macOS)
         if: runner.os != 'Windows'
-        uses: DeterminateSystems/nix-installer-action@e50d5f73bfe71c2dd0aa4218de8f4afa59f8f81d
+        uses: DeterminateSystems/nix-installer-action@ef8a148080ab6020fd15196c2084a2eea5ff2d25
         with:
           extra-conf: |
             accept-flake-config = true