Cache fuse template

[cheyang]

Ⅰ. Describe what this PR does

Ⅱ. Does this pull request fix one issue?

fixes #1896

Ⅲ. List the added test cases (unit test/integration test) if any, please explain if no tests are needed.

Ⅳ. Describe how to verify it

Ⅴ. Special notes for reviews

[codecov[bot]]

Codecov Report

Merging #1894 (70fe887) into master (17f6069) will increase coverage by 0.01%. The diff coverage is 81.81%.

@@            Coverage Diff             @@
##           master    #1894      +/-   ##
==========================================
+ Coverage   53.40%   53.41%   +0.01%     
==========================================
  Files         283      283              
  Lines       20297    20304       +7     
==========================================
+ Hits        10839    10846       +7     
  Misses       8286     8286              
  Partials     1172     1172              

Impacted Files	Coverage Δ
...webhook/scheduler/mutating/schedule_pod_handler.go	70.07% <ø> (ø)
pkg/application/inject/fuse/injector.go	70.04% <81.81%> (+0.99%)	:arrow_up:

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