Apply proguard rules to debug builds as well

[buenaflor]

📜 Description

Similar to how Sentry Android does it: https://github.com/getsentry/sentry-java/blob/main/sentry-android-core/build.gradle.kts#L32C1-L35C4

💡 Motivation and Context

Fixes #3338

💚 How did you test it?

Manually

📝 Checklist

• I reviewed submitted code
• I added tests to verify changes
• No new PII added or SDK only sends newly added PII if sendDefaultPii is enabled
• I updated the docs if needed
• All tests passing
• No breaking changes

🔮 Next steps

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 89.20%. Comparing base (331c3d9) to head (a661a70).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3339      +/-   ##
==========================================
+ Coverage   88.01%   89.20%   +1.18%     
==========================================
  Files         295       99     -196     
  Lines       10122     3408    -6714     
==========================================
- Hits         8909     3040    -5869     
+ Misses       1213      368     -845     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[github-actions]

Android Performance metrics 🚀

	Plain	With Sentry	Diff
Startup time	508.75 ms	508.25 ms	-0.50 ms
Size	13.93 MiB	15.06 MiB	1.13 MiB

Baseline results on branch: main

Startup times

Revision	Plain	With Sentry	Diff
3615e19	468.38 ms	504.71 ms	36.33 ms
fd88186	422.07 ms	469.10 ms	47.03 ms
a69a51f	437.18 ms	450.60 ms	13.42 ms
2d34233	470.54 ms	558.90 ms	88.36 ms
7b21e8b	467.74 ms	466.24 ms	-1.50 ms
2cf9161	454.12 ms	512.67 ms	58.55 ms
c26ed0a	465.52 ms	476.38 ms	10.86 ms
93b7728	475.28 ms	489.13 ms	13.86 ms
dbd526b	504.88 ms	569.02 ms	64.15 ms
2b5e090	437.21 ms	467.14 ms	29.93 ms

App size

Revision	Plain	With Sentry	Diff
3615e19	6.54 MiB	7.70 MiB	1.16 MiB
fd88186	13.93 MiB	15.00 MiB	1.06 MiB
a69a51f	13.93 MiB	15.06 MiB	1.13 MiB
2d34233	6.54 MiB	7.55 MiB	1.01 MiB
7b21e8b	13.93 MiB	15.00 MiB	1.06 MiB
2cf9161	6.54 MiB	7.70 MiB	1.16 MiB
c26ed0a	13.93 MiB	14.93 MiB	1.00 MiB
93b7728	6.54 MiB	7.69 MiB	1.15 MiB
dbd526b	6.54 MiB	7.69 MiB	1.15 MiB
2b5e090	13.93 MiB	15.06 MiB	1.13 MiB

[github-actions]

iOS Performance metrics 🚀

	Plain	With Sentry	Diff
Startup time	1231.24 ms	1236.13 ms	4.89 ms
Size	5.53 MiB	6.01 MiB	488.17 KiB

Baseline results on branch: main

Startup times

Revision	Plain	With Sentry	Diff
6f47800	1247.52 ms	1259.37 ms	11.85 ms
6bcdc99	1257.16 ms	1264.96 ms	7.79 ms
765aa8b	1259.09 ms	1269.90 ms	10.82 ms
73a3c38	1263.37 ms	1277.90 ms	14.53 ms
0fb45d0	1273.24 ms	1286.44 ms	13.19 ms
aeb02f2	1244.29 ms	1256.55 ms	12.26 ms
f761369	1261.69 ms	1277.82 ms	16.12 ms
0fb3800	1256.60 ms	1266.28 ms	9.68 ms
e04b24b	1230.22 ms	1233.90 ms	3.67 ms
1f639ee	1252.43 ms	1257.82 ms	5.38 ms

App size

Revision	Plain	With Sentry	Diff
6f47800	7.86 MiB	9.44 MiB	1.58 MiB
6bcdc99	5.53 MiB	6.00 MiB	479.95 KiB
765aa8b	7.86 MiB	9.44 MiB	1.58 MiB
73a3c38	7.86 MiB	9.44 MiB	1.58 MiB
0fb45d0	7.86 MiB	9.44 MiB	1.58 MiB
aeb02f2	7.86 MiB	9.44 MiB	1.58 MiB
f761369	7.86 MiB	9.44 MiB	1.58 MiB
0fb3800	7.86 MiB	9.44 MiB	1.58 MiB
e04b24b	5.53 MiB	6.00 MiB	480.00 KiB
1f639ee	5.53 MiB	6.00 MiB	479.95 KiB