test(node): Fix node session aggregate tests

[mydea]

Ports these tests to the new test runner - everything still seems to be working as expected 🎉

[codecov]

Bundle Report

Changes will decrease total bundle size by 3.52MB ⬇️

Bundle name	Size	Change
@sentry-internal/node-integration-tests-cjs	1.04kB	0 bytes
@sentry-internal/node-integration-tests-esm	888 bytes	0 bytes
@sentry/types-cjs	(removed)	35 bytes ⬇️
@sentry-internal/integration-shims-cjs	(removed)	3.65kB ⬇️
@sentry/vercel-edge-cjs	(removed)	18.23kB ⬇️
@sentry/types-esm	(removed)	35 bytes ⬇️
@sentry-internal/replay-cjs	(removed)	306.35kB ⬇️
@sentry/node-cjs	(removed)	336.97kB ⬇️
@sentry/node-esm	(removed)	333.56kB ⬇️
@sentry-internal/integration-shims-esm	(removed)	2.99kB ⬇️
@sentry/utils-cjs	(removed)	178.75kB ⬇️
@sentry/aws-serverless-cjs	(removed)	14.62kB ⬇️
@sentry-internal/replay-canvas-esm	(removed)	29.43kB ⬇️
@sentry-internal/replay-esm	(removed)	306.46kB ⬇️
@sentry/svelte-cjs	(removed)	13.84kB ⬇️
@sentry/astro-cjs	(removed)	27.13kB ⬇️
@sentry/vue-cjs	(removed)	20.19kB ⬇️
@sentry/vue-esm	(removed)	18.85kB ⬇️
@sentry/astro-esm	(removed)	23.39kB ⬇️
@sentry/sveltekit-cjs	(removed)	69.31kB ⬇️
@sentry-internal/feedback-cjs	(removed)	65.56kB ⬇️
@sentry/utils-esm	(removed)	174.17kB ⬇️
@sentry/wasm-cjs	(removed)	5.2kB ⬇️
@sentry/gatsby-cjs	(removed)	905 bytes ⬇️
@sentry/bun-cjs	(removed)	13.5kB ⬇️
@sentry-internal/replay-canvas-cjs	(removed)	29.51kB ⬇️
@sentry/sveltekit-esm	(removed)	61.08kB ⬇️
@sentry/vercel-edge-esm	(removed)	16.13kB ⬇️
@sentry/gatsby-esm	(removed)	385 bytes ⬇️
@sentry/svelte-esm	(removed)	12.72kB ⬇️
@sentry/nextjs-cjs	(removed)	20.52kB ⬇️
@sentry/nextjs-esm	(removed)	12.53kB ⬇️
@sentry/opentelemetry-cjs	(removed)	68.45kB ⬇️
@sentry/browser-cjs	(removed)	107.32kB ⬇️
@sentry/remix-cjs	(removed)	53.62kB ⬇️
@sentry/react-cjs	(removed)	45.04kB ⬇️
@sentry/core-cjs	(removed)	240.44kB ⬇️
@sentry-internal/tracing-cjs	(removed)	108.01kB ⬇️
@sentry/google-cloud-serverless-cjs	(removed)	23.0kB ⬇️
@sentry/remix-esm	(removed)	48.23kB ⬇️
@sentry/wasm-esm	(removed)	4.85kB ⬇️
@sentry/core-esm	(removed)	236.82kB ⬇️
@sentry-internal/feedback-esm	(removed)	65.28kB ⬇️
@sentry/react-esm	(removed)	41.18kB ⬇️
@sentry/profiling-node-cjs	(removed)	25.5kB ⬇️
@sentry/bun-esm	(removed)	10.05kB ⬇️
@sentry/google-cloud-serverless-esm	(removed)	19.16kB ⬇️
@sentry/opentelemetry-esm	(removed)	67.4kB ⬇️
@sentry/browser-esm	(removed)	104.51kB ⬇️
@sentry/profiling-node-esm	(removed)	25.52kB ⬇️
@sentry-internal/tracing-esm	(removed)	107.26kB ⬇️