allow required checks to always run

Signed-off-by: ahuston-0 <aliceghuston@gmail.com>

.github/workflows/flake-health-checks.yml

@@ -2,12 +2,9 @@ name: "Check Nix flake"
 on:
   push:
     branches: ["main"]
-    paths:
-      - '**.nix'
   pull_request:
     branches: ["main"]
-    paths:
-      - '**.nix'
+
 jobs:
   health-check:
     name: "Perform Nix flake checks"

.github/workflows/lock-health-checks.yml

@@ -2,12 +2,9 @@ name: "Check flake.lock"
 on:
   push:
     branches: ["main"]
-    paths:
-      - '**.nix'
   pull_request:
     branches: ["main"]
-    paths:
-      - '**.nix'
+
 jobs:
   health-check:
     name: "Check health of `flake.lock`"

.github/workflows/nix-fmt.yml

@@ -2,12 +2,9 @@ name: "Check Nix formatting"
 on:
   push:
     branches: ["main"]
-    paths:
-      - '**.nix'
   pull_request:
     branches: ["main"]
-    paths:
-      - '**.nix'
+
 jobs:
   health-check:
     name: "Perform Nix format checks"