Rename mode to permissions in fs.cue

Signed-off-by: Vasek - Tom C <tom.chauveau@epitech.eu>

tests/tasks/mkdir/mkdir.cue

@@ -16,10 +16,10 @@ engine.#Plan & {
 		}
 
 		writeChecker: engine.#WriteFile & {
-			input:    mkdir.output
-			path:     "/test/foo"
-			contents: "bar"
-			mode:     700
+			input:       mkdir.output
+			path:        "/test/foo"
+			contents:    "bar"
+			permissions: 700
 		}
 
 		readChecker: engine.#ReadFile & {

tests/tasks/mkdir/mkdir_failure_disable_parents.cue

@@ -17,10 +17,10 @@ engine.#Plan & {
 		}
 
 		writeChecker: engine.#WriteFile & {
-			input:    mkdir.output
-			path:     "/test/baz/foo"
-			contents: "bar"
-			mode:     700
+			input:       mkdir.output
+			path:        "/test/baz/foo"
+			contents:    "bar"
+			permissions: 700
 		}
 
 		readChecker: engine.#ReadFile & {

tests/tasks/mkdir/mkdir_parents.cue

@@ -16,10 +16,10 @@ engine.#Plan & {
 		}
 
 		writeChecker: engine.#WriteFile & {
-			input:    mkdir.output
-			path:     "/test/baz/foo"
-			contents: "bar"
-			mode:     700
+			input:       mkdir.output
+			path:        "/test/baz/foo"
+			contents:    "bar"
+			permissions: 700
 		}
 
 		readChecker: engine.#ReadFile & {

tests/tasks/writefile/writefile.cue

@@ -10,10 +10,10 @@ engine.#Plan & {
 			source: "alpine:3.15.0@sha256:e7d88de73db3d3fd9b2d63aa7f447a10fd0220b7cbf39803c803f2af9ba256b3"
 		}
 		write: engine.#WriteFile & {
-			input:    pull.output
-			path:     "/testing"
-			contents: "1,2,3"
-			mode:     700
+			input:       pull.output
+			path:        "/testing"
+			contents:    "1,2,3"
+			permissions: 700
 		}
 		readfile: engine.#ReadFile & {
 			input: write.output

tests/tasks/writefile/writefile_failure_diff_contents.cue

@@ -10,10 +10,10 @@ engine.#Plan & {
 			source: "alpine:3.15.0@sha256:e7d88de73db3d3fd9b2d63aa7f447a10fd0220b7cbf39803c803f2af9ba256b3"
 		}
 		write: engine.#WriteFile & {
-			input:    pull.output
-			path:     "/testing"
-			contents: "1,2,3,4"
-			mode:     700
+			input:       pull.output
+			path:        "/testing"
+			contents:    "1,2,3,4"
+			permissions: 700
 		}
 		readfile: engine.#ReadFile & {
 			input: write.output