Fix interpolating strategy for HTTP Action's body interpolation

[marcinus]

Description

Changes the usage of PlaceholdersResolver by disabling removal of not matched placeholders. Additional changes in Knotx/knotx-server-http repository

Motivation and Context

Fixes #206 Relates to Knotx/knotx-server-http#70

Upgrade notes (if appropriate)

If previous code relied on the assumption that not matched placeholders will be

Types of changes

• [x] Bug fix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [x] Breaking change (fix or feature that would cause existing functionality to not work as expected)

Checklist:

• [x] I have read the CONTRIBUTING document.
• [x] My change requires a change to the documentation.
• [ ] I have updated the documentation accordingly.

---

I hereby agree to the terms of the Knot.x Contributor License Agreement.

[codecov[bot]]

Codecov Report

Merging #207 (ab65506) into master (69d5dfe) will decrease coverage by 0.30%. The diff coverage is 78.98%.

@@             Coverage Diff              @@
##             master     #207      +/-   ##
============================================
- Coverage     92.26%   91.96%   -0.31%     
- Complexity     2007     2016       +9     
============================================
  Files           192      192              
  Lines          7604     7680      +76     
  Branches        176      183       +7     
============================================
+ Hits           7016     7063      +47     
- Misses          513      542      +29     
  Partials         75       75              

Impacted Files	Coverage Δ	Complexity Δ
...s/action/library/http/options/EndpointOptions.java	57.00% <38.29%> (-14.66%)	30.00 <9.00> (+9.00)	:arrow_down:
...tx/fragments/action/library/cache/CacheAction.java	95.91% <100.00%> (+0.08%)	16.00 <1.00> (ø)
...ents/action/library/http/request/BodyComposer.java	100.00% <100.00%> (ø)	12.00 <0.00> (ø)
.../library/http/request/EndpointRequestComposer.java	100.00% <100.00%> (ø)	6.00 <1.00> (ø)
...est/placeholders/EndpointPlaceholdersResolver.java	100.00% <100.00%> (ø)	7.00 <7.00> (?)
...http/request/EndpointPlaceholdersResolverTest.java	100.00% <100.00%> (ø)	19.00 <14.00> (+2.00)
...rary/http/request/EndpointRequestComposerTest.java	100.00% <100.00%> (ø)	20.00 <2.00> (+2.00)

---

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 69d5dfe...ab65506. Read the comment docs.