[TASK] Remove exclamation marks from texts on EXT:backend (BE login)

Remove exclamation marks from the messages on EXT:backend (BE login
part) and improves messages wording.

Resolves: #108188
Releases: main
Change-Id: I75b3e360ac16227c58b642d28c9d93f1388639c3
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/91746
Tested-by: Benni Mack <benni@typo3.org>
Tested-by: Oliver Klee <typo3-coding@oliverklee.de>
Reviewed-by: Lina Wolf <112@linawolf.de>
Tested-by: Lina Wolf <112@linawolf.de>
Reviewed-by: Oliver Klee <typo3-coding@oliverklee.de>
Tested-by: core-ci <typo3@b13.com>
Reviewed-by: Benni Mack <benni@typo3.org>

Author: erredeco

typo3/sysext/backend/Resources/Private/Language/locallang.xlf

@@ -64,7 +64,7 @@
 				<source>Forgot your password?</source>
 			</trans-unit>
 			<trans-unit id="login.error.capslock">
-				<source>Attention: Caps lock enabled!</source>
+				<source>Attention: Caps lock enabled</source>
 			</trans-unit>
 			<trans-unit id="login.error.capslockStatus">
 				<source>Caps lock enabled</source>
@@ -100,13 +100,13 @@
 				<source>Make sure to spell your username and password correctly, including upper/lowercase characters.</source>
 			</trans-unit>
 			<trans-unit id="login.error.javascript">
-				<source>Please activate JavaScript!</source>
+				<source>Please activate JavaScript</source>
 			</trans-unit>
 			<trans-unit id="login.error.cookies">
-				<source>Please activate Cookies!</source>
+				<source>Please activate Cookies</source>
 			</trans-unit>
 			<trans-unit id="login.error.referrer">
-				<source>TYPO3 relies on HTTP referrers for security reasons in the backend. It seems your browser refused to send this information.</source>
+				<source>TYPO3 relies on HTTP referrers for security reasons in the backend. It looks like your browser was not able to send this information, which may be due to privacy or security settings.</source>
 			</trans-unit>
 			<trans-unit id="login.process">
 				<source>Verifying Login Data ...</source>

typo3/sysext/backend/Resources/Private/Language/locallang_reset_password.xlf

@@ -7,19 +7,19 @@
 				<source>Reset Your Password</source>
 			</trans-unit>
 			<trans-unit id="instructions.email">
-				<source>To reset your password, enter the email address stored in the backend user account.</source>
+				<source>Please enter the email address associated with your backend user account. You will receive the link to create a new password via email.</source>
 			</trans-unit>
 			<trans-unit id="instructions.password">
 				<source>Enter a new password to reset your current password.</source>
 			</trans-unit>
 			<trans-unit id="instructions.password_requirement">
-				<source>To reset your password, ensure that your new password matches the following requirements:</source>
+				<source>Please ensure that your new password matches the following requirements:</source>
 			</trans-unit>
 			<trans-unit id="note.other_providers">
 				<source>Note: If you're using a centralized user management system such as LDAP, OAuth or Active Directory, you might not receive an email.</source>
 			</trans-unit>
 			<trans-unit id="email_sent.headline">
-				<source>Check your inbox!</source>
+				<source>Check your inbox</source>
 			</trans-unit>
 			<trans-unit id="email_sent.message">
 				<source><![CDATA[If a backend user with the email address "%s" exists, an email has been sent to this address. Please check your inbox and spam folder.]]></source>