Retry sentry uploads (#43267)

We see internal server errors occasionally; and it's very annoying to
have to re-run the entire step

Release Notes:

- N/A

script/bundle-mac

@@ -300,8 +300,21 @@ function upload_debug_symbols() {
         # note: this uploads the unstripped binary which is needed because it contains
         # .eh_frame data for stack unwinding. see https://github.com/getsentry/symbolic/issues/783
         sentry-cli debug-files upload --include-sources --wait -p zed -o zed-dev \
-            "target/${target_triple}/${target_dir}/zed.dwarf" \
-            "target/${target_triple}/${target_dir}/remote_server.dwarf"
+        # Try uploading up to 3 times
+        for attempt in 1 2 3; do
+            echo "Sentry upload attempt $attempt..."
+            if sentry-cli debug-files upload --include-sources --wait -p zed -o zed-dev \
+                "target/${target_triple}/${target_dir}/zed.dwarf" \
+                "target/${target_triple}/${target_dir}/remote_server.dwarf"; then
+                break
+            else
+                echo "Sentry upload failed on attempt $attempt"
+                if [ $attempt -eq 3 ]; then
+                    echo "All sentry upload attempts failed"
+                    exit 1
+                fi
+            fi
+        done
     else
         echo "missing SENTRY_AUTH_TOKEN. skipping sentry upload."
     fi