Fix source key in SR upload form

[mariusc83]

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Motivation

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Review checklist (to be filled by reviewers)

• Feature or bugfix MUST have appropriate tests (unit, integration, e2e)
• Make sure you discussed the feature or bugfix with the maintaining team in an Issue
• Make sure each commit and the PR mention the Issue number (cf the CONTRIBUTING doc)

[codecov-commenter]

Codecov Report

Merging #1109 (c421de4) into mconstantin/rumm-2689/sr-flush-touch-positions-every-n-milliseconds (18ad05c) will increase coverage by 0.02%.
The diff coverage is n/a.

@@                                           Coverage Diff                                           @@
##           mconstantin/rumm-2689/sr-flush-touch-positions-every-n-milliseconds    #1109      +/-   ##
=======================================================================================================
+ Coverage                                                                82.77%   82.79%   +0.02%     
=======================================================================================================
  Files                                                                      352      352              
  Lines                                                                    11366    11366              
  Branches                                                                  1865     1865              
=======================================================================================================
+ Hits                                                                      9408     9410       +2     
+ Misses                                                                    1397     1396       -1     
+ Partials                                                                   561      560       -1     

Impacted Files	Coverage Δ
...replay/internal/net/SessionReplayOkHttpUploader.kt	5.26% <ø> (ø)
...src/main/kotlin/com/datadog/android/DatadogSite.kt	86.67% <0.00%> (ø)
...android/v2/core/internal/DatadogContextProvider.kt	82.81% <0.00%> (ø)
...android/v2/core/internal/net/DataOkHttpUploader.kt	94.52% <0.00%> (ø)
...android/rum/internal/ndk/DatadogNdkCrashHandler.kt	87.83% <0.00%> (+1.06%)	⬆️