[Translation] made XliffFileDumper support CDATA sections.
[Security] Added more tests
bug #11513 [Translation] made XliffFileDumper support CDATA sections. (hhamon)

This PR was merged into the 2.3 branch.

Discussion
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[Translation] made XliffFileDumper support CDATA sections.

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | maybe
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | #11256
| License       | MIT

Commits
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9926845 [Translation] made XliffFileDumper support CDATA sections.
fixed CS
minor #11820 [Security] Uniform AccessDecisionManager decide behaviour (mTorres)

This PR was merged into the 2.3 branch.

Discussion
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[Security] Uniform AccessDecisionManager decide behaviour

| Q                     | A
| --------------------|---
| Bug fix?           | yes
| New feature?   | no
| BC breaks?     | no
| Deprecations? | no
| Tests pass?     | yes
| Fixed tickets    | #10170
| License           | MIT
| Doc PR           | none

This PR uniforms the way the 3 decision policies (affirmative, consensus, unanimous) are handled in the Security\Core\Authoritzation\AccessDecisionManager.php

See #10170

Commits
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938ae4b [Security] Added more tests
[Intl] Integrated ICU data into Intl component