ref: Make SentrySession and SentrySDKInfo internal

[philipphofmann]

📜 Description

There is no reason why SentrySession and SentrySDKInfo should be public. We can make it internal.

💡 Motivation and Context

Came up in #2447 (comment)

💚 How did you test it?

CI

📝 Checklist

• I reviewed the submitted code
• I added tests to verify the changes
• I updated the docs if needed
• Review from the native team if needed
• No breaking changes

🔮 Next steps

[github-actions]

Performance metrics 🚀

	Plain	With Sentry	Diff
Startup time	1229.56 ms	1252.68 ms	23.12 ms
Size	20.75 KiB	383.38 KiB	362.62 KiB

Baseline results on branch: 8.0.0

Startup times

Revision	Plain	With Sentry	Diff
d10145a	1232.65 ms	1257.55 ms	24.90 ms
909e73a	1217.78 ms	1229.70 ms	11.92 ms
1ce879f	1258.12 ms	1260.90 ms	2.78 ms
3fdb749	1227.42 ms	1248.48 ms	21.06 ms
9f8d429	1239.57 ms	1255.12 ms	15.55 ms
9cb6c52	1201.08 ms	1211.37 ms	10.29 ms
e2cec76	1189.48 ms	1229.84 ms	40.36 ms
fb9f27a	1218.55 ms	1249.17 ms	30.62 ms
c9129b6	1231.86 ms	1270.11 ms	38.25 ms
dcac8ad	1238.82 ms	1247.80 ms	8.98 ms

App size

Revision	Plain	With Sentry	Diff
d10145a	20.75 KiB	379.12 KiB	358.36 KiB
909e73a	20.75 KiB	383.40 KiB	362.65 KiB
1ce879f	20.75 KiB	381.81 KiB	361.06 KiB
3fdb749	20.75 KiB	383.81 KiB	363.06 KiB
9f8d429	20.75 KiB	383.40 KiB	362.65 KiB
9cb6c52	20.75 KiB	382.12 KiB	361.36 KiB
e2cec76	20.75 KiB	381.81 KiB	361.06 KiB
fb9f27a	20.75 KiB	382.11 KiB	361.36 KiB
c9129b6	20.75 KiB	381.81 KiB	361.06 KiB
dcac8ad	20.75 KiB	379.11 KiB	358.36 KiB

Previous results on branch: ref/session-internal

Startup times

Revision	Plain	With Sentry	Diff
c7ef8f8	1220.18 ms	1246.88 ms	26.70 ms
8f5c39e	1253.94 ms	1271.53 ms	17.59 ms
9315308	1244.20 ms	1252.60 ms	8.40 ms

App size

Revision	Plain	With Sentry	Diff
c7ef8f8	20.75 KiB	383.38 KiB	362.62 KiB
8f5c39e	20.75 KiB	383.78 KiB	363.02 KiB
9315308	20.75 KiB	383.78 KiB	363.03 KiB

[kevinrenskers]

LGTM