build(deps): bump ubuntu from 24.10 to 25.04 in /plugins/proxywasm/e2e/nginx #717

Job	Run time
Build Sablier docker image once and share it to E2E jobs	1m 30s
Build Caddy docker image once and share it to Caddy E2E jobs	1m 19s
Build ProxyWasm Plugin once and share it to ProxyWasm E2E jobs	39s
Build Caddy Sablier Plugin	54s
Build Traefik Sablier Plugin	24s
Run Sablier E2E tests for Proxywasm middleware on Envoy (docker)	1m 31s
Run Sablier E2E tests for Caddy middleware (docker)	1m 32s
Run Sablier E2E tests for Proxywasm middleware on Apache APISIX (docker)	1m 32s
Run Sablier E2E tests for Caddy middleware (docker_swarm)	2m 42s
Run Sablier E2E tests for Nginx NJS module with Sablier (docker)	1m 34s
Run Sablier E2E tests for Nginx NJS module with Sablier (docker_swarm)	2m 47s
Run Sablier E2E tests for Proxywasm middleware on Nginx (docker)	1m 53s
Run Sablier E2E tests for Traefik middleware (docker)	1m 44s
Run Sablier E2E tests for Traefik middleware (docker_swarm)	3m 7s
Run Sablier E2E tests for Traefik middleware (kubernetes)	2m 51s
	25m 59s

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