fix(core): Restore directory processor interrupt flag

[0xadam-brown]

📜 Description

Restores thread interrupt status when the inter-envelope processing delay is interrupted so callers can observe the status after directory processing returns.

💡 Motivation and Context

Fixes JAVA-666

💚 How did you test it?

Via a new regression test

📝 Checklist

• I added GH Issue ID & Linear ID
• I added tests to verify the changes.
• No new PII added or SDK only sends newly added PII if sendDefaultPII is enabled.
• I updated the docs if needed.
• I updated the wizard if needed.
• Review from the native team if needed.
• No breaking change or entry added to the changelog.
• No breaking change for hybrid SDKs or communicated to hybrid SDKs.
• Public API changes reviewed by another Mobile SDK team member or implemented according to the develop docs spec.

🔮 Next steps

[linear-code]

JAVA-666

[sentry]

📲 Install Builds

Android

🔗 App Name	App ID	Version	Configuration
SDK Size	io.sentry.tests.size	8.51.0 (1)	release

⚙️ sentry-android Build Distribution Settings

[github-actions]

Performance metrics 🚀

	Plain	With Sentry	Diff
Startup time	311.87 ms	361.30 ms	49.43 ms
Size	0 B	0 B	0 B

Baseline results on branch: main

Startup times

Revision	Plain	With Sentry	Diff
0220a5c	452.20 ms	479.33 ms	27.12 ms
d15471f	310.26 ms	377.04 ms	66.78 ms
bbc35bb	298.53 ms	372.17 ms	73.64 ms
b8bd880	314.56 ms	336.50 ms	21.94 ms
62b579c	318.48 ms	367.71 ms	49.24 ms
d8b6ce1	314.62 ms	348.67 ms	34.05 ms
44472da	319.72 ms	351.90 ms	32.18 ms
e59e22a	368.02 ms	432.00 ms	63.98 ms
ee747ae	400.46 ms	423.61 ms	23.15 ms
462dea2	309.63 ms	352.22 ms	42.59 ms

App size

Revision	Plain	With Sentry	Diff
0220a5c	0 B	0 B	0 B
d15471f	1.58 MiB	2.13 MiB	559.54 KiB
bbc35bb	1.58 MiB	2.12 MiB	553.01 KiB
b8bd880	1.58 MiB	2.29 MiB	722.92 KiB
62b579c	0 B	0 B	0 B
d8b6ce1	0 B	0 B	0 B
44472da	0 B	0 B	0 B
e59e22a	1.58 MiB	2.20 MiB	635.34 KiB
ee747ae	1.58 MiB	2.10 MiB	530.95 KiB
462dea2	0 B	0 B	0 B