Fix transport options type import

[haines]

This PR fixes TypeScript compilation errors introduced in 0.8.5 (#546):

node_modules/@bufbuild/connect-node/dist/types/validate-node-transport-options.d.ts:7:45 - error TS2307: Cannot find module '@bufbuild/connect/src/protocol' or its corresponding type declarations.

7 import type { CommonTransportOptions } from "@bufbuild/connect/src/protocol";
                                              ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

node_modules/@bufbuild/connect-node/dist/types/validate-node-transport-options.d.ts:46:29 - error TS2307: Cannot find module '@bufbuild/connect/src/protocol' or its corresponding type declarations.

46     sendCompression: import("@bufbuild/connect/src/protocol").Compression | null;
                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

node_modules/@bufbuild/connect-node/dist/types/validate-node-transport-options.d.ts:47:31 - error TS2307: Cannot find module '@bufbuild/connect/src/protocol' or its corresponding type declarations.

47     acceptCompression: import("@bufbuild/connect/src/protocol").Compression[];
                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

node_modules/@bufbuild/connect-node/dist/types/validate-node-transport-options.d.ts:53:26 - error TS2307: Cannot find module '@bufbuild/connect/src/interceptor.js' or its corresponding type declarations.

53     interceptors: import("@bufbuild/connect/src/interceptor.js").Interceptor[];
                            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~


Found 4 errors.

[timostamm]

Thank you for the fix, Andrew!

[timostamm]

This is released in v0.8.6.