build(deps): replace proxy-addr with @fastify/proxy-addr

[Fdawgs]

As mentioned in fastify/proxy-addr#52, @fastify/proxy-addr is faster than proxy-addr due to the @fastify/forwarded fork.

Checklist

• run npm run test and npm run benchmark
• commit message and code follows the Developer's Certification of Origin
  and the Code of conduct

[github-actions]

Node: 20
PR: [1] 1477k requests in 30.04s, 277 MB read
MAIN: [1] 1524k requests in 30.04s, 286 MB read

---

Node: 22
PR: [1] 1435k requests in 30.04s, 269 MB read
MAIN: [1] 1471k requests in 30.04s, 276 MB read

[github-actions]

Node: 20
PR: [1] 1559k requests in 30.04s, 293 MB read
MAIN: [1] 1550k requests in 30.04s, 291 MB read

---

Node: 22
PR: [1] 1415k requests in 30.05s, 266 MB read
MAIN: [1] 1518k requests in 30.04s, 285 MB read

[gurgunday]

all and compile are what matters:

Fastify version bench:

> /Users/gurgunday/.nvm/versions/node/v22.12.0/bin/node benchmark/compiling.js

  2 tests completed.

  re-compiling  x   266,204 ops/sec ±1.59% (192 runs sampled)
  pre-compiling x 1,378,355 ops/sec ±0.26% (197 runs sampled)

> /Users/gurgunday/.nvm/versions/node/v22.12.0/bin/node benchmark/kind.js

  3 tests completed.

  ipv4        x 1,434,307 ops/sec ±1.45% (192 runs sampled)
  ipv4-mapped x   437,080 ops/sec ±0.09% (196 runs sampled)
  ipv6        x   554,847 ops/sec ±1.43% (195 runs sampled)

> /Users/gurgunday/.nvm/versions/node/v22.12.0/bin/node benchmark/matching.js

  6 tests completed.

  trust none     x 22,475,003 ops/sec ±1.70% (190 runs sampled)
  trust all      x 46,984,338 ops/sec ±0.56% (195 runs sampled)
  trust single   x  1,434,945 ops/sec ±1.41% (195 runs sampled)
  trust first    x 46,407,961 ops/sec ±0.53% (191 runs sampled)
  trust subnet   x  1,460,830 ops/sec ±0.10% (195 runs sampled)
  trust multiple x  1,441,307 ops/sec ±1.34% (197 runs sampled)

original:

> /Users/gurgunday/.nvm/versions/node/v22.12.0/bin/node benchmark/compiling.js

  2 tests completed.

  re-compiling  x   288,284 ops/sec ±1.37% (195 runs sampled)
  pre-compiling x 1,524,601 ops/sec ±0.95% (193 runs sampled)

> /Users/gurgunday/.nvm/versions/node/v22.12.0/bin/node benchmark/kind.js

  3 tests completed.

  ipv4        x 1,501,259 ops/sec ±1.68% (196 runs sampled)
  ipv4-mapped x   433,521 ops/sec ±0.42% (196 runs sampled)
  ipv6        x   518,953 ops/sec ±1.39% (195 runs sampled)

> /Users/gurgunday/.nvm/versions/node/v22.12.0/bin/node benchmark/matching.js

  6 tests completed.

  trust none     x 7,870,762 ops/sec ±1.36% (191 runs sampled)
  trust all      x 9,507,996 ops/sec ±1.41% (195 runs sampled)
  trust single   x 1,507,601 ops/sec ±0.11% (193 runs sampled)
  trust first    x 9,572,051 ops/sec ±1.34% (197 runs sampled)
  trust subnet   x 1,570,250 ops/sec ±0.08% (196 runs sampled)
  trust multiple x 1,541,185 ops/sec ±1.24% (197 runs sampled)

[mcollina]

lgtm

[github-actions]

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