chore(logging): Add request ID to trace requests

[devsjc]

• Have you followed the Open Climate Fix Contribution Guidelines?
• Have you referenced the Issue this PR addresses?
• Have you checked to ensure there aren't other open Pull Requests for the same change?
• Have you added a summary of the changes?
• Have you written new tests for your changes?.
• Have you successfully run make lint with your changes locally?
• Have you successfully run make gen with your changes locally?
• Have you successfully run make test with your changes locally?

Adds a uuid to each individual RPC method invocation for ease of tracing.

[github-actions]

Benchmark Results

Benchmark results

?   	github.com/openclimatefix/data-platform/cmd	[no test files]
?   	github.com/openclimatefix/data-platform/internal/gen/ocf/dp	[no test files]
?   	github.com/openclimatefix/data-platform/internal/interceptors	[no test files]
PASS
ok  	github.com/openclimatefix/data-platform/internal/server/dummy	0.005s
{"level":"debug","time":"2025-11-19T12:08:07Z","message":"Running migrations"}
goos: linux
goarch: amd64
pkg: github.com/openclimatefix/data-platform/internal/server/postgres
cpu: AMD EPYC 7763 64-Core Processor                
BenchmarkPostgresClient/6144000/GetForecastAsTimeseries-4         	     162	   6969401 ns/op
BenchmarkPostgresClient/6144000/GetForecastAtTimestamp-4          	      43	  25866603 ns/op
BenchmarkPostgresClient/6144000/GetObservationsAsTimeseries-4     	     894	   1262477 ns/op
BenchmarkPostgresClient/6144000/CreateForecast-4                  	     265	   4180523 ns/op
PASS
ok  	github.com/openclimatefix/data-platform/internal/server/postgres	187.186s
?   	github.com/openclimatefix/data-platform/internal/server/postgres/gen	[no test files]

Benchmark vs base branch

goos: linux
goarch: amd64
pkg: github.com/openclimatefix/data-platform/internal/server/postgres
cpu: AMD EPYC 7763 64-Core Processor                
                                                     │ bench-main.txt │ bench-devsjc-stream-create-forecasts.txt │
                                                     │     sec/op     │     sec/op       vs base                 │
PostgresClient/6144000/GetForecastAsTimeseries-4         4.826m ± ∞ ¹      6.969m ± ∞ ¹        ~ (p=1.000 n=1) ²
PostgresClient/6144000/GetForecastAtTimestamp-4         105.00m ± ∞ ¹      25.87m ± ∞ ¹        ~ (p=1.000 n=1) ²
PostgresClient/6144000/GetObservationsAsTimeseries-4     1.307m ± ∞ ¹      1.262m ± ∞ ¹        ~ (p=1.000 n=1) ²
PostgresClient/6144000/CreateForecast-4                  2.612m ± ∞ ¹      4.181m ± ∞ ¹        ~ (p=1.000 n=1) ²
geomean                                                  6.449m            5.554m        -13.88%
¹ need >= 6 samples for confidence interval at level 0.95
² need >= 4 samples to detect a difference at alpha level 0.05