chore: remove unused snapshots (#437)

I've noticed that a lot of our snapshots don't contain a corresponding test

Author: Hofer-Julian

.gitignore

@@ -49,3 +49,4 @@ AGENTS.md
 __pycache__/
 
 artifacts-channel
+crates/pixi-build-cmake/work

crates/pixi-build-backend/tests/integration/snapshots/integration__protocol__conda_build.snap

@@ -1,7 +1,6 @@
 ---
 source: crates/pixi-build-cmake/src/build_script.rs
-expression: "script.join(\"\\n\")"
-snapshot_kind: text
+expression: script
 ---
 ninja --version
 cmake --version

crates/pixi-build-cmake/src/snapshots/pixi_build_cmake__build_script__test__build_script@unix-nopython-no-extra-args.snap

@@ -1,7 +1,6 @@
 ---
 source: crates/pixi-build-cmake/src/build_script.rs
-expression: "script.join(\"\\n\")"
-snapshot_kind: text
+expression: script
 ---
 ninja --version
 cmake --version

crates/pixi-build-cmake/src/snapshots/pixi_build_cmake__build_script__test__build_script@unix-nopython-with-extra-args.snap

@@ -1,7 +1,6 @@
 ---
 source: crates/pixi-build-cmake/src/build_script.rs
-expression: "script.join(\"\\n\")"
-snapshot_kind: text
+expression: script
 ---
 ninja --version
 cmake --version

crates/pixi-build-cmake/src/snapshots/pixi_build_cmake__build_script__test__build_script@unix-python-no-extra-args.snap

@@ -1,7 +1,6 @@
 ---
 source: crates/pixi-build-cmake/src/build_script.rs
-expression: "script.join(\"\\n\")"
-snapshot_kind: text
+expression: script
 ---
 ninja --version
 cmake --version

crates/pixi-build-cmake/src/snapshots/pixi_build_cmake__build_script__test__build_script@unix-python-with-extra-args.snap

@@ -1,7 +1,6 @@
 ---
 source: crates/pixi-build-cmake/src/build_script.rs
-expression: "script.join(\"\\n\")"
-snapshot_kind: text
+expression: script
 ---
 ninja --version
 cmake --version

crates/pixi-build-cmake/src/snapshots/pixi_build_cmake__build_script__test__build_script@windows-nopython-no-extra-args.snap

@@ -1,7 +1,6 @@
 ---
 source: crates/pixi-build-cmake/src/build_script.rs
-expression: "script.join(\"\\n\")"
-snapshot_kind: text
+expression: script
 ---
 ninja --version
 cmake --version

crates/pixi-build-cmake/src/snapshots/pixi_build_cmake__build_script__test__build_script@windows-nopython-with-extra-args.snap

@@ -1,7 +1,6 @@
 ---
 source: crates/pixi-build-cmake/src/build_script.rs
-expression: "script.join(\"\\n\")"
-snapshot_kind: text
+expression: script
 ---
 ninja --version
 cmake --version

crates/pixi-build-cmake/src/snapshots/pixi_build_cmake__build_script__test__build_script@windows-python-no-extra-args.snap

@@ -1,7 +1,6 @@
 ---
 source: crates/pixi-build-cmake/src/build_script.rs
-expression: "script.join(\"\\n\")"
-snapshot_kind: text
+expression: script
 ---
 ninja --version
 cmake --version