Rename ActorProxy invoke to invokeMethod.

[He-Pin]

Description

Rename ActorProxy invoke to invokeMethod.

Issue reference

refs:#418

Please reference the issue this PR will close: #418

Checklist

Please make sure you've completed the relevant tasks for this PR, out of the following list:

• [ x] Code compiles correctly
• [ x] Created/updated tests
• [ x] Extended the documentation

[ghost]

All CLA requirements met.

[mukundansundar]

Hi @hepin1989 thanks for this PR. Can you comment /assign on the issue so that it can be assigned to you?

[mukundansundar]

Thanks for the contribution!

[mukundansundar]

lgtm

[codecov]

Codecov Report

Merging #420 (5e07c9d) into master (a35e414) will not change coverage.
The diff coverage is 100.00%.

@@            Coverage Diff            @@
##             master     #420   +/-   ##
=========================================
  Coverage     83.23%   83.23%           
  Complexity      838      838           
=========================================
  Files            72       72           
  Lines          2493     2493           
  Branches        258      258           
=========================================
  Hits           2075     2075           
  Misses          294      294           
  Partials        124      124           

Impacted Files	Coverage Δ	Complexity Δ
...ain/java/io/dapr/actors/client/ActorProxyImpl.java	90.24% <100.00%> (ø)	24.00 <2.00> (ø)

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update a35e414...5e07c9d. Read the comment docs.