Return BC compatibility for `@Route` parameters and default values
[Form] check the required output timezone against the actual timezone
of the input datetime object, rather than the expected timezone supplied
[Intl] made RegionBundle and LanguageBundle merge fallback data when using a country-specific locale
[HttpKernel] fixed route parameters storage in the Request data collector (closes #8867)
[Yaml] Fixed filename in the ParseException message
merged branch fabpot/router-webprofiler (PR #8894)

This PR was merged into the 2.2 branch.

Discussion
----------

[HttpKernel] fixed route parameters storage in the Request data collector (closes #8867)

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | #8867
| License       | MIT
| Doc PR        | n/a

Commits
-------

c931eb7 [HttpKernel] fixed route parameters storage in the Request data collector (closes #8867)
merged branch stloyd/bugfix/issue-7724 (PR #8393)

This PR was merged into the 2.2 branch.

Discussion
----------

[2.2] Return BC compatibility for `@Route` parameters and default values

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | #7724
| License       | MIT

Commits
-------

d400b5a Return BC compatibility for `@Route` parameters and default values
fixed typo
typos
merged branch enumag/patch-4 (PR #8923)

This PR was merged into the 2.2 branch.

Discussion
----------

typos

Commits
-------

4e363a1 typos
[Form] fix iterator typehint
merged branch Tobion/form-phpdoc (PR #8925)

This PR was merged into the 2.3 branch.

Discussion
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[Form] fix iterator phpdoc

It returns IteratorAggregate. But we probably only want to specify Traversable because that is was counts.

Fix from #8852

Commits
-------

f438ac3 [Form] fix iterator typehint
removed unused variable
Ignore posix_istatty warnings
merged branch norzechowicz/posix_isatty (PR #8939)

This PR was submitted for the master branch but it was merged into the 2.2 branch instead (closes #8939).

Discussion
----------

[Console] Ignore posix_istatty warnings

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| License       | MIT

When input stream is ``php://memory`` or ``php://temp`` function ``posix_isatty`` throws following warning

> posix_isatty(): could not use stream of type 'MEMORY' in ....

Commits
-------

cc255dd Ignore posix_istatty warnings
[Security] fixed a leak in the ContextListener
[Security] fixed a leak in ExceptionListener
fixed some circular references
Fixing singular form for kisses, accesses and addresses.
merged branch jjanvier/master (PR #8943)

This PR was submitted for the master branch but it was merged into the 2.2 branch instead (closes #8943).

Discussion
----------

[PropertyAccess] Fixing singular form for kisses, accesses and addresses.

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

Plural form of noums finishing by *sses* is always *ss* (contrary to plural form of noums finishing by *ses*).

Commits
-------

ebae88f Fixing singular form for kisses, accesses and addresses.