feat: add otel ready to use image #406

Job	Run time
generate-matrix	4s
PHP FPM 8.1 (amd64)	14s
PHP FPM 8.1 (arm64)	26s
PHP FPM 8.2 (amd64)	17s
PHP FPM 8.2 (arm64)	14s
PHP FPM 8.3 (amd64)	11s
PHP FPM 8.3 (arm64)	13s
Merge FPM Manifest (8.1, 8.1.29, sha256:d25c61d176d62c1929bd1d155fc4073b5d8d0db3f4a2d1ae67f580439...	9s
Merge FPM Manifest (8.2, 8.2.23, sha256:a16bc43404e602adb0f8f9662a1319f83d85daf23110bf7e02152a8a0...	16s
Merge FPM Manifest (8.3, 8.3.11, sha256:421373ae5f16b3afa03506de0ecbb4dcf39e4fe817b2a40b5f5c1f23c...	6s
Build Caddy with 8.1	32s
PHP FPM 8.1 with OpenTelemetry	27s
Build Caddy with 8.2	31s
PHP FPM 8.2 with OpenTelemetry	20s
PHP FPM 8.3 with OpenTelemetry	22s
Build Caddy with 8.3	26s
Build Caddy 8.1 with OpenTelemetry	36s
Build Caddy 8.2 with OpenTelemetry	31s
Build Caddy 8.3 with OpenTelemetry	36s
Test Image	0s
	6m 31s

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