Disable dokka for internal modules.

Diffuse output:

OLD: paymentsheet-example-release-master.apk (signature: V1, V2)
NEW: paymentsheet-example-release-pr.apk (signature: V1, V2)

          │          compressed           │         uncompressed          
          ├───────────┬───────────┬───────┼───────────┬───────────┬───────
 APK      │ old       │ new       │ diff  │ old       │ new       │ diff  
──────────┼───────────┼───────────┼───────┼───────────┼───────────┼───────
      dex │   3.9 MiB │   3.9 MiB │ -35 B │   8.6 MiB │   8.6 MiB │ +16 B 
     arsc │   2.3 MiB │   2.3 MiB │   0 B │   2.3 MiB │   2.3 MiB │   0 B 
 manifest │   5.1 KiB │   5.1 KiB │   0 B │  25.6 KiB │  25.6 KiB │   0 B 
      res │ 932.5 KiB │ 932.5 KiB │   0 B │   1.5 MiB │   1.5 MiB │   0 B 
   native │   2.6 MiB │   2.6 MiB │   0 B │     6 MiB │     6 MiB │   0 B 
    asset │   2.9 MiB │   2.9 MiB │  +1 B │   2.9 MiB │   2.9 MiB │  +1 B 
    other │ 195.8 KiB │ 195.8 KiB │  +5 B │ 430.3 KiB │ 430.3 KiB │   0 B 
──────────┼───────────┼───────────┼───────┼───────────┼───────────┼───────
    total │  12.8 MiB │  12.8 MiB │ -29 B │  21.7 MiB │  21.7 MiB │ +17 B 

 DEX     │ old   │ new   │ diff      
─────────┼───────┼───────┼───────────
   files │     1 │     1 │ 0         
 strings │ 42589 │ 42589 │ 0 (+1 -1) 
   types │ 14110 │ 14110 │ 0 (+0 -0) 
 classes │ 11752 │ 11752 │ 0 (+0 -0) 
 methods │ 60308 │ 60308 │ 0 (+0 -0) 
  fields │ 39989 │ 39989 │ 0 (+0 -0) 

 ARSC    │ old  │ new  │ diff 
─────────┼──────┼──────┼──────
 configs │  242 │  242 │  0   
 entries │ 6245 │ 6245 │  0

APK

``` compressed │ uncompressed │ ─────────┬───────┼───────────┬───────┤ size │ diff │ size │ diff │ path ─────────┼───────┼───────────┼───────┼─────────────────────────────────────────── 3.9 MiB │ -35 B │ 8.6 MiB │ +16 B │ ∆ classes.dex 50 KiB │ +5 B │ 118.1 KiB │ 0 B │ ∆ META-INF/MANIFEST.MF 271 B │ -1 B │ 120 B │ 0 B │ ∆ META-INF/version-control-info.textproto 7.8 KiB │ +1 B │ 7.7 KiB │ +1 B │ ∆ assets/dexopt/baseline.prof 1.2 KiB │ +1 B │ 1.2 KiB │ 0 B │ ∆ META-INF/CERT.RSA ─────────┼───────┼───────────┼───────┼─────────────────────────────────────────── 4 MiB │ -29 B │ 8.7 MiB │ +17 B │ (total) ```

DEX

``` STRINGS: old │ new │ diff ───────┼───────┼─────────── 42589 │ 42589 │ 0 (+1 -1) + ~~R8{backend:dex,compilation-mode:release,has-checksums:false,min-api:21,pg-map-id:2569393,r8-mode:full,version:8.5.35} - ~~R8{backend:dex,compilation-mode:release,has-checksums:false,min-api:21,pg-map-id:456cc4c,r8-mode:full,version:8.5.35} ```

stripe / stripe-android

Disable dokka for internal modules. #9294

Summary