Deviceshifuopcua unit test collect opcua telemetry

[Twpeak]

What this PR does / why we need it:

Will this PR make the community happier?

Which issue this PR fixes (optional, in fixes #<issue number>(, fixes #<issue_number>, ...) format, will close that issue when PR gets merged): fixes #

How is this PR tested

• [x] unit test
• [ ] e2e test
• [ ] other (please specify)

Special notes for your reviewer:

Release note:

[codecov[bot]]

Codecov Report

Base: 47.63% // Head: 48.88% // Increases project coverage by +1.25% :tada:

Coverage data is based on head (3472797) compared to base (ce387b1). Patch has no changes to coverable lines.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #347      +/-   ##
==========================================
+ Coverage   47.63%   48.88%   +1.25%     
==========================================
  Files          14       14              
  Lines        1436     1436              
==========================================
+ Hits          684      702      +18     
+ Misses        682      662      -20     
- Partials       70       72       +2     

Impacted Files	Coverage Δ
...g/deviceshifu/deviceshifuopcua/deviceshifuopcua.go	19.60% <0.00%> (+8.82%)	:arrow_up:

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