chore: fix bucket test and ignore sdk test snapshots (#6430)

Test passed locally with `-t tf-aws`. Addressing https://github.com/winglang/wing/actions/runs/8980157087/job/24677053144

This unifies the error message across targets

*By submitting this pull request, I confirm that my contribution is made under the terms of the [Wing Cloud Contribution License](https://github.com/winglang/wing/blob/main/CONTRIBUTION_LICENSE.md)*.

examples/tests/sdk_tests/.gitignore

@@ -0,0 +1 @@
+**.snap.md

examples/tests/sdk_tests/bucket/get.test.w

@@ -25,9 +25,9 @@ test "get range of an object" {
 
   expect.equal(b.get("test2.txt", startByte: 0, endByte: 3), "𠮷");
 
-  assertThrows("Unable to read object (key=test2.txt range=[0,2])", () => {
+  assertThrows("The encoded data was not valid for encoding utf-8", () => {
     b.get("test2.txt", startByte: 0, endByte: 2);
-  });  
+  });
 }
 
 test "get empty object" {

libs/wingsdk/src/shared-gcp/bucket.inflight.ts

@@ -119,14 +119,22 @@ export class BucketClient implements IBucketClient {
   }
 
   public async get(key: string, options?: BucketGetOptions): Promise<string> {
+    const body = await this.bucket
+      .file(key)
+      .download({ start: options?.startByte, end: options?.endByte })
+      .catch((e) => {
+        throw new Error(
+          `Failed to get object (key=${key}): ${(e as Error).stack})}`
+        );
+      });
+
     try {
-      const body = await this.bucket
-        .file(key)
-        .download({ start: options?.startByte, end: options?.endByte });
       return new TextDecoder("utf8", { fatal: true }).decode(body[0]);
-    } catch (error) {
+    } catch (e) {
       throw new Error(
-        `Failed to get object. (key=${key}) ${(error as Error).stack}`
+        `Object content could not be read as text (key=${key}): ${
+          (e as Error).stack
+        })}`
       );
     }
   }

libs/wingsdk/src/target-sim/bucket.inflight.ts

@@ -188,11 +188,11 @@ export class Bucket implements IBucketClient, ISimulatorResourceInstance {
 
         try {
           return new TextDecoder("utf8", { fatal: true }).decode(buffer);
-        } catch {
-          const start = options?.startByte ?? -1;
-          const end = options?.endByte ?? -1;
+        } catch (e) {
           throw new Error(
-            `Unable to read object (key=${key} range=[${start},${end}]).`
+            `Object content could not be read as text (key=${key}): ${
+              (e as Error).stack
+            })}`
           );
         }
       },

libs/wingsdk/test/shared-gcp/bucket.inflight.test.ts

@@ -65,9 +65,8 @@ test("get a non-existent object from the bucket", async () => {
   const storage = new MockStorage();
 
   const client = new BucketClient(BUCKET_NAME, storage as any);
-
   await expect(() => client.get(NON_EXISTENT_KEY)).rejects.toThrowError(
-    `Failed to get object. (key=${NON_EXISTENT_KEY})`
+    /Failed to get object \(key=NON_EXISTENT_KEY\)/
   );
 });