Merge branch 'php_esr_drop' into 'master'

Increase ESR version, drop PHP 7.3 for non-ESR release, update historical PHP versions

See merge request !66

docs/general/requirements.md

@@ -69,14 +69,14 @@ The following recommendations relate to the CiviCRM core codebase. CiviCRM nativ
 
 You can find the lifecycle of current PHP versions [here](https://www.php.net/supported-versions.php).
 
-| | CiviCRM 5.63 ESR | CiviCRM 5.x.x stable |
+| | CiviCRM 5.69 ESR | CiviCRM 5.x.x stable |
 | ---- | ---- | ---- |
 | PHP 8.3 | **supported** for sites willing to report potential occasional compatibility bugs. You can support this effort [by fixing open issues](https://lab.civicrm.org/dev/core/-/issues/?sort=created_date&state=opened&label_name[]=php8%2B) or with [funding](https://civicrm.org/contribute) | **supported** for sites willing to report potential occasional compatibility bugs. You can support this effort [by fixing open issues](https://lab.civicrm.org/dev/core/-/issues/?sort=created_date&state=opened&label_name[]=php8%2B) or with [funding](https://civicrm.org/contribute) |
 | PHP 8.2 | **supported** for sites interested in deploying latest stable releases. You can support this effort [by fixing open issues](https://lab.civicrm.org/dev/core/-/issues/?sort=created_date&state=opened&label_name[]=php8%2B) or with [funding](https://civicrm.org/contribute) | **supported** for sites interested in deploying latest stable releases. You can support this effort [by fixing open issues](https://lab.civicrm.org/dev/core/-/issues/?sort=created_date&state=opened&label_name[]=php8%2B) or with [funding](https://civicrm.org/contribute) |
 | PHP 8.1 | **compatible and recommended** | **compatible and recommended** |
 | PHP 8.0 | compatible but **not recommended** due to [PHP end-of life](http://php.net/eol.php) in Nov 2023 | compatible but **not recommended** due to [PHP end-of life](http://php.net/eol.php) in Nov 2023 |
 | PHP 7.4 | compatible but **not recommended** due to [PHP end-of life](http://php.net/eol.php) in Nov 2022 | compatible but **not recommended** due to [PHP end-of life](http://php.net/eol.php) in Nov 2022 |
-| PHP 7.3 | compatible but **not recommended** due to [PHP end-of life](http://php.net/eol.php) in Dec 2021 | compatible but **not recommended** due to [PHP end-of life](http://php.net/eol.php) in Dec 2021 |
+| PHP 7.3 | **won't be compatible in 5.75.x ESR**<br> ([PHP end-of life](http://php.net/eol.php) in Dec 2021) | **not compatible** |
 | PHP 7.2 | **not compatible** | **not compatible** | 
 | PHP 7.1 | **not compatible** | **not compatible** |
 | PHP 7.0 | **not compatible** | **not compatible** |
@@ -95,7 +95,8 @@ You can find the lifecycle of current PHP versions [here](https://www.php.net/su
     | 5.25 - 5.34              | 7.1                 | 7.3                     |
     | 5.35 - 5.36              | 7.2                 | 7.3                     |
     | 5.37 - 5.45              | 7.2                 | 7.4                     |
-    | 5.46 -                   | 7.3                 | 7.4                     |
+    | 5.46 - 5.69              | 7.3                 | 7.4                     |
+    | 5.70 -                   | 7.4                 | 8.1                     |
 
 ### PHP Extensions