chore(deps): bump nixpkgs from 3ec6363 to 0bb2eed in /nix

Bumps [nixpkgs](https://github.com/NixOS/nixpkgs) from `3ec6363` to `0bb2eed`.
- [Commits](3ec636362e...0bb2eedc20)

---
updated-dependencies:
- dependency-name: nixpkgs
  dependency-version: 0bb2eedc20e4739f29e8045034f2828ad7054f8f
  dependency-type: direct:production
...

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

.github/workflows/ci.yml

@@ -66,7 +66,7 @@ jobs:
         shell: bash
 
       - name: Install Crystal
-        uses: crystal-lang/install-crystal@v1.9.5
+        uses: crystal-lang/install-crystal@v1.9.4
         with:
           crystal: ${{ matrix.crystal }}
 
@@ -138,7 +138,7 @@ jobs:
 
       - name: Install Crystal
         id: lint_step_install_crystal
-        uses: crystal-lang/install-crystal@v1.9.5
+        uses: crystal-lang/install-crystal@v1.9.4
         with:
           crystal: 1.22.2
 

nix/flake.lock

@@ -20,11 +20,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1792773339,
-        "narHash": "sha256-rZLrzrC6i+jnTAlvPZHogKDulY7WWDEv9hJeHieO7Zw=",
+        "lastModified": 1793540411,
+        "narHash": "sha256-fiPJ88izTVucjeo2EQ3jk4aWmLg03I1D4vxnX2QjEgE=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "3ec636362e1816bc2f0888fa0fa2c69f1bc9e504",
+        "rev": "0bb2eedc20e4739f29e8045034f2828ad7054f8f",
         "type": "github"
       },
       "original": {