Fix buffer_view validation tests (#4686)

* bufferView and bufferArrayView tests had invalid checks for the
  parameter type tests (copypasta)

src/webgpu/shader/validation/expression/call/builtin/bufferArrayView.spec.ts

diff --git a/src/webgpu/shader/validation/expression/call/builtin/bufferArrayView.spec.ts b/src/webgpu/shader/validation/expression/call/builtin/bufferArrayView.spec.ts
index aa6ee20..1bc5196 100644
--- a/src/webgpu/shader/validation/expression/call/builtin/bufferArrayView.spec.ts
+++ b/src/webgpu/shader/validation/expression/call/builtin/bufferArrayView.spec.ts
@@ -135,11 +135,9 @@
   .desc('Validates the offset parameter type')
   .params(u => u.combine('type', keysOf(kTypes)))
   .fn(t => {
+    t.skipIfLanguageFeatureNotSupported('buffer_view');
     const type = kTypes[t.params.type];
-    let enables = `enable subgroups;\n`;
-    if (type.requiresF16()) {
-      enables += `enable f16;`;
-    }
+    const enables = type.requiresF16() ? 'enable f16;' : '';
     const wgsl = `
 ${enables}
 @group(0) @binding(0) var<storage> v : buffer;
@@ -158,11 +156,9 @@
   .desc('Validates the offset parameter type')
   .params(u => u.combine('type', keysOf(kTypes)))
   .fn(t => {
+    t.skipIfLanguageFeatureNotSupported('buffer_view');
     const type = kTypes[t.params.type];
-    let enables = `enable subgroups;\n`;
-    if (type.requiresF16()) {
-      enables += `enable f16;`;
-    }
+    const enables = type.requiresF16() ? 'enable f16;' : '';
     const wgsl = `
 ${enables}
 @group(0) @binding(0) var<storage> v : buffer;

src/webgpu/shader/validation/expression/call/builtin/bufferView.spec.ts

diff --git a/src/webgpu/shader/validation/expression/call/builtin/bufferView.spec.ts b/src/webgpu/shader/validation/expression/call/builtin/bufferView.spec.ts
index 50dbf12..f90a784 100644
--- a/src/webgpu/shader/validation/expression/call/builtin/bufferView.spec.ts
+++ b/src/webgpu/shader/validation/expression/call/builtin/bufferView.spec.ts
@@ -129,11 +129,9 @@
   .desc('Validates the offset parameter type')
   .params(u => u.combine('type', keysOf(kTypes)))
   .fn(t => {
+    t.skipIfLanguageFeatureNotSupported('buffer_view');
     const type = kTypes[t.params.type];
-    let enables = `enable subgroups;\n`;
-    if (type.requiresF16()) {
-      enables += `enable f16;`;
-    }
+    const enables = type.requiresF16() ? 'enable f16;' : '';
     const wgsl = `
 ${enables}
 @group(0) @binding(0) var<storage> v : buffer;